9937720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 24948000

約数和(自身を除く): 15010280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 659, 754, 1160, 1318, 1508, 1885, 2636, 3016, 3295, 3770, 5272, 6590, 7540, 8567, 13180, 15080, 17134, 19111, 26360, 34268, 38222, 42835, 68536, 76444, 85670, 95555, 152888, 171340, 191110, 248443, 342680, 382220, 496886, 764440, 993772, 1242215, 1987544, 2484430, 4968860, 9937720]

約数ペア:

[(1, 9937720), (2, 4968860), (4, 2484430), (5, 1987544), (8, 1242215), (10, 993772), (13, 764440), (20, 496886), (26, 382220), (29, 342680), (40, 248443), (52, 191110), (58, 171340), (65, 152888), (104, 95555), (116, 85670), (130, 76444), (145, 68536), (232, 42835), (260, 38222), (290, 34268), (377, 26360), (520, 19111), (580, 17134), (659, 15080), (754, 13180), (1160, 8567), (1318, 7540), (1508, 6590), (1885, 5272), (2636, 3770), (3016, 3295)]