1749640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2604920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 83, 85, 124, 136, 155, 166, 170, 248, 310, 332, 340, 415, 527, 620, 664, 680, 830, 1054, 1240, 1411, 1660, 2108, 2573, 2635, 2822, 3320, 4216, 5146, 5270, 5644, 7055, 10292, 10540, 11288, 12865, 14110, 20584, 21080, 25730, 28220, 43741, 51460, 56440, 87482, 102920, 174964, 218705, 349928, 437410, 874820, 1749640]

約数ペア:

[(1, 1749640), (2, 874820), (4, 437410), (5, 349928), (8, 218705), (10, 174964), (17, 102920), (20, 87482), (31, 56440), (34, 51460), (40, 43741), (62, 28220), (68, 25730), (83, 21080), (85, 20584), (124, 14110), (136, 12865), (155, 11288), (166, 10540), (170, 10292), (248, 7055), (310, 5644), (332, 5270), (340, 5146), (415, 4216), (527, 3320), (620, 2822), (664, 2635), (680, 2573), (830, 2108), (1054, 1660), (1240, 1411)]