25090780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 64124928

約数和(自身を除く): 39034148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 283, 286, 310, 341, 403, 566, 572, 620, 682, 715, 806, 1132, 1364, 1415, 1430, 1612, 1705, 2015, 2830, 2860, 3113, 3410, 3679, 4030, 4433, 5660, 6226, 6820, 7358, 8060, 8773, 8866, 12452, 14716, 15565, 17546, 17732, 18395, 22165, 31130, 35092, 36790, 40469, 43865, 44330, 62260, 73580, 80938, 87730, 88660, 96503, 114049, 161876, 175460, 193006, 202345, 228098, 386012, 404690, 456196, 482515, 570245, 809380, 965030, 1140490, 1254539, 1930060, 2280980, 2509078, 5018156, 6272695, 12545390, 25090780]

約数ペア:

[(1, 25090780), (2, 12545390), (4, 6272695), (5, 5018156), (10, 2509078), (11, 2280980), (13, 1930060), (20, 1254539), (22, 1140490), (26, 965030), (31, 809380), (44, 570245), (52, 482515), (55, 456196), (62, 404690), (65, 386012), (110, 228098), (124, 202345), (130, 193006), (143, 175460), (155, 161876), (220, 114049), (260, 96503), (283, 88660), (286, 87730), (310, 80938), (341, 73580), (403, 62260), (566, 44330), (572, 43865), (620, 40469), (682, 36790), (715, 35092), (806, 31130), (1132, 22165), (1364, 18395), (1415, 17732), (1430, 17546), (1612, 15565), (1705, 14716), (2015, 12452), (2830, 8866), (2860, 8773), (3113, 8060), (3410, 7358), (3679, 6820), (4030, 6226), (4433, 5660)]