3950876840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{187423}}^1$

素因数の和:187482

約数の個数: 64

約数和(自身を含む): 9716060160

約数和(自身を除く): 5765183320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 187423, 374846, 749692, 937115, 1499384, 1874230, 3186191, 3748460, 5810113, 6372382, 7496920, 11620226, 12744764, 15930955, 23240452, 25489528, 29050565, 31861910, 46480904, 58101130, 63723820, 98771921, 116202260, 127447640, 197543842, 232404520, 395087684, 493859605, 790175368, 987719210, 1975438420, 3950876840]

約数ペア:

[(1, 3950876840), (2, 1975438420), (4, 987719210), (5, 790175368), (8, 493859605), (10, 395087684), (17, 232404520), (20, 197543842), (31, 127447640), (34, 116202260), (40, 98771921), (62, 63723820), (68, 58101130), (85, 46480904), (124, 31861910), (136, 29050565), (155, 25489528), (170, 23240452), (248, 15930955), (310, 12744764), (340, 11620226), (527, 7496920), (620, 6372382), (680, 5810113), (1054, 3748460), (1240, 3186191), (2108, 1874230), (2635, 1499384), (4216, 937115), (5270, 749692), (10540, 374846), (21080, 187423)]