2018857100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7027}}^1$

素因数の和:7084

約数の個数: 108

約数和(自身を含む): 5023600344

約数和(自身を除く): 3004743244

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 169, 170, 221, 260, 325, 338, 340, 425, 442, 650, 676, 845, 850, 884, 1105, 1300, 1690, 1700, 2210, 2873, 3380, 4225, 4420, 5525, 5746, 7027, 8450, 11050, 11492, 14054, 14365, 16900, 22100, 28108, 28730, 35135, 57460, 70270, 71825, 91351, 119459, 140540, 143650, 175675, 182702, 238918, 287300, 351350, 365404, 456755, 477836, 597295, 702700, 913510, 1187563, 1194590, 1552967, 1827020, 2283775, 2375126, 2389180, 2986475, 3105934, 4567550, 4750252, 5937815, 5972950, 6211868, 7764835, 9135100, 11875630, 11945900, 15529670, 20188571, 23751260, 29689075, 31059340, 38824175, 40377142, 59378150, 77648350, 80754284, 100942855, 118756300, 155296700, 201885710, 403771420, 504714275, 1009428550, 2018857100]

約数ペア:

[(1, 2018857100), (2, 1009428550), (4, 504714275), (5, 403771420), (10, 201885710), (13, 155296700), (17, 118756300), (20, 100942855), (25, 80754284), (26, 77648350), (34, 59378150), (50, 40377142), (52, 38824175), (65, 31059340), (68, 29689075), (85, 23751260), (100, 20188571), (130, 15529670), (169, 11945900), (170, 11875630), (221, 9135100), (260, 7764835), (325, 6211868), (338, 5972950), (340, 5937815), (425, 4750252), (442, 4567550), (650, 3105934), (676, 2986475), (845, 2389180), (850, 2375126), (884, 2283775), (1105, 1827020), (1300, 1552967), (1690, 1194590), (1700, 1187563), (2210, 913510), (2873, 702700), (3380, 597295), (4225, 477836), (4420, 456755), (5525, 365404), (5746, 351350), (7027, 287300), (8450, 238918), (11050, 182702), (11492, 175675), (14054, 143650), (14365, 140540), (16900, 119459), (22100, 91351), (28108, 71825), (28730, 70270), (35135, 57460)]