51939290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 56924710

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 599, 667, 754, 1198, 1334, 1495, 1885, 2990, 2995, 3335, 3770, 5990, 6670, 7787, 8671, 13777, 15574, 17342, 17371, 27554, 34742, 38935, 43355, 68885, 77870, 86710, 86855, 137770, 173710, 179101, 225823, 358202, 399533, 451646, 799066, 895505, 1129115, 1791010, 1997665, 2258230, 3995330, 5193929, 10387858, 25969645, 51939290]

約数ペア:

[(1, 51939290), (2, 25969645), (5, 10387858), (10, 5193929), (13, 3995330), (23, 2258230), (26, 1997665), (29, 1791010), (46, 1129115), (58, 895505), (65, 799066), (115, 451646), (130, 399533), (145, 358202), (230, 225823), (290, 179101), (299, 173710), (377, 137770), (598, 86855), (599, 86710), (667, 77870), (754, 68885), (1198, 43355), (1334, 38935), (1495, 34742), (1885, 27554), (2990, 17371), (2995, 17342), (3335, 15574), (3770, 13777), (5990, 8671), (6670, 7787)]