2540001492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 7601112064

約数和(自身を除く): 5061110572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 541, 558, 601, 651, 868, 1082, 1116, 1202, 1302, 1623, 1803, 1953, 2164, 2404, 2604, 3246, 3606, 3787, 3906, 4207, 4869, 5409, 6492, 7212, 7574, 7812, 8414, 9738, 10818, 11361, 12621, 15148, 16771, 16828, 18631, 19476, 21636, 22722, 25242, 33542, 34083, 37262, 37863, 45444, 50313, 50484, 55893, 67084, 68166, 74524, 75726, 100626, 111786, 117397, 130417, 136332, 150939, 151452, 167679, 201252, 223572, 234794, 260834, 301878, 325141, 335358, 352191, 391251, 469588, 521668, 603756, 650282, 670716, 704382, 782502, 975423, 1056573, 1173753, 1300564, 1408764, 1565004, 1950846, 2113146, 2275987, 2347506, 2926269, 3901692, 4226292, 4551974, 4695012, 5852538, 6827961, 9103948, 10079371, 11705076, 13655922, 20158742, 20483883, 27311844, 30238113, 40317484, 40967766, 60476226, 70555597, 81935532, 90714339, 120952452, 141111194, 181428678, 211666791, 282222388, 362857356, 423333582, 635000373, 846667164, 1270000746, 2540001492]

約数ペア:

[(1, 2540001492), (2, 1270000746), (3, 846667164), (4, 635000373), (6, 423333582), (7, 362857356), (9, 282222388), (12, 211666791), (14, 181428678), (18, 141111194), (21, 120952452), (28, 90714339), (31, 81935532), (36, 70555597), (42, 60476226), (62, 40967766), (63, 40317484), (84, 30238113), (93, 27311844), (124, 20483883), (126, 20158742), (186, 13655922), (217, 11705076), (252, 10079371), (279, 9103948), (372, 6827961), (434, 5852538), (541, 4695012), (558, 4551974), (601, 4226292), (651, 3901692), (868, 2926269), (1082, 2347506), (1116, 2275987), (1202, 2113146), (1302, 1950846), (1623, 1565004), (1803, 1408764), (1953, 1300564), (2164, 1173753), (2404, 1056573), (2604, 975423), (3246, 782502), (3606, 704382), (3787, 670716), (3906, 650282), (4207, 603756), (4869, 521668), (5409, 469588), (6492, 391251), (7212, 352191), (7574, 335358), (7812, 325141), (8414, 301878), (9738, 260834), (10818, 234794), (11361, 223572), (12621, 201252), (15148, 167679), (16771, 151452), (16828, 150939), (18631, 136332), (19476, 130417), (21636, 117397), (22722, 111786), (25242, 100626), (33542, 75726), (34083, 74524), (37262, 68166), (37863, 67084), (45444, 55893), (50313, 50484)]