1878606340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{2917}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 4251712752

約数和(自身を除く): 2373106412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2477, 2917, 4954, 5834, 9908, 11668, 12385, 14585, 24770, 29170, 32201, 37921, 49540, 58340, 64402, 75842, 128804, 151684, 161005, 189605, 322010, 379210, 644020, 758420, 7225409, 14450818, 28901636, 36127045, 72254090, 93930317, 144508180, 187860634, 375721268, 469651585, 939303170, 1878606340]

約数ペア:

[(1, 1878606340), (2, 939303170), (4, 469651585), (5, 375721268), (10, 187860634), (13, 144508180), (20, 93930317), (26, 72254090), (52, 36127045), (65, 28901636), (130, 14450818), (260, 7225409), (2477, 758420), (2917, 644020), (4954, 379210), (5834, 322010), (9908, 189605), (11668, 161005), (12385, 151684), (14585, 128804), (24770, 75842), (29170, 64402), (32201, 58340), (37921, 49540)]