4746475720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2559

約数の個数: 128

約数和(自身を含む): 12656793600

約数和(自身を除く): 7910317880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 241, 248, 280, 310, 434, 482, 620, 868, 964, 1085, 1205, 1240, 1687, 1736, 1928, 2170, 2269, 2410, 3374, 4340, 4538, 4820, 6748, 7471, 8435, 8680, 9076, 9640, 11345, 13496, 14942, 15883, 16870, 18152, 22690, 29884, 31766, 33740, 37355, 45380, 52297, 59768, 63532, 67480, 70339, 74710, 79415, 90760, 104594, 127064, 140678, 149420, 158830, 209188, 261485, 281356, 298840, 317660, 351695, 418376, 492373, 522970, 546829, 562712, 635320, 703390, 984746, 1045940, 1093658, 1406780, 1969492, 2091880, 2187316, 2461865, 2734145, 2813560, 3827803, 3938984, 4374632, 4923730, 5468290, 7655606, 9847460, 10936580, 15311212, 16951699, 19139015, 19694920, 21873160, 30622424, 33903398, 38278030, 67806796, 76556060, 84758495, 118661893, 135613592, 153112120, 169516990, 237323786, 339033980, 474647572, 593309465, 678067960, 949295144, 1186618930, 2373237860, 4746475720]

約数ペア:

[(1, 4746475720), (2, 2373237860), (4, 1186618930), (5, 949295144), (7, 678067960), (8, 593309465), (10, 474647572), (14, 339033980), (20, 237323786), (28, 169516990), (31, 153112120), (35, 135613592), (40, 118661893), (56, 84758495), (62, 76556060), (70, 67806796), (124, 38278030), (140, 33903398), (155, 30622424), (217, 21873160), (241, 19694920), (248, 19139015), (280, 16951699), (310, 15311212), (434, 10936580), (482, 9847460), (620, 7655606), (868, 5468290), (964, 4923730), (1085, 4374632), (1205, 3938984), (1240, 3827803), (1687, 2813560), (1736, 2734145), (1928, 2461865), (2170, 2187316), (2269, 2091880), (2410, 1969492), (3374, 1406780), (4340, 1093658), (4538, 1045940), (4820, 984746), (6748, 703390), (7471, 635320), (8435, 562712), (8680, 546829), (9076, 522970), (9640, 492373), (11345, 418376), (13496, 351695), (14942, 317660), (15883, 298840), (16870, 281356), (18152, 261485), (22690, 209188), (29884, 158830), (31766, 149420), (33740, 140678), (37355, 127064), (45380, 104594), (52297, 90760), (59768, 79415), (63532, 74710), (67480, 70339)]