3955883900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1\times {\mathrm{1049}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 8802301200

約数和(自身を除く): 4846417300

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 877, 1049, 1075, 1754, 2098, 2150, 3508, 4196, 4300, 4385, 5245, 8770, 10490, 17540, 20980, 21925, 26225, 37711, 43850, 45107, 52450, 75422, 87700, 90214, 104900, 150844, 180428, 188555, 225535, 377110, 451070, 754220, 902140, 919973, 942775, 1127675, 1839946, 1885550, 2255350, 3679892, 3771100, 4510700, 4599865, 9199730, 18399460, 22999325, 39558839, 45998650, 79117678, 91997300, 158235356, 197794195, 395588390, 791176780, 988970975, 1977941950, 3955883900]

約数ペア:

[(1, 3955883900), (2, 1977941950), (4, 988970975), (5, 791176780), (10, 395588390), (20, 197794195), (25, 158235356), (43, 91997300), (50, 79117678), (86, 45998650), (100, 39558839), (172, 22999325), (215, 18399460), (430, 9199730), (860, 4599865), (877, 4510700), (1049, 3771100), (1075, 3679892), (1754, 2255350), (2098, 1885550), (2150, 1839946), (3508, 1127675), (4196, 942775), (4300, 919973), (4385, 902140), (5245, 754220), (8770, 451070), (10490, 377110), (17540, 225535), (20980, 188555), (21925, 180428), (26225, 150844), (37711, 104900), (43850, 90214), (45107, 87700), (52450, 75422)]