51487660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6029}}^1$

素因数の和:6106

約数の個数: 48

約数和(自身を含む): 125616960

約数和(自身を除く): 74129300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 6029, 8540, 12058, 24116, 30145, 42203, 60290, 84406, 120580, 168812, 211015, 367769, 422030, 735538, 844060, 1471076, 1838845, 2574383, 3677690, 5148766, 7355380, 10297532, 12871915, 25743830, 51487660]

約数ペア:

[(1, 51487660), (2, 25743830), (4, 12871915), (5, 10297532), (7, 7355380), (10, 5148766), (14, 3677690), (20, 2574383), (28, 1838845), (35, 1471076), (61, 844060), (70, 735538), (122, 422030), (140, 367769), (244, 211015), (305, 168812), (427, 120580), (610, 84406), (854, 60290), (1220, 42203), (1708, 30145), (2135, 24116), (4270, 12058), (6029, 8540)]