82459780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 187407360

約数和(自身を除く): 104947580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 1327, 2390, 2654, 3107, 4780, 5308, 6214, 6635, 12428, 13270, 15535, 17251, 26540, 31070, 34502, 62140, 69004, 86255, 172510, 317153, 345020, 634306, 1268612, 1585765, 3171530, 4122989, 6343060, 8245978, 16491956, 20614945, 41229890, 82459780]

約数ペア:

[(1, 82459780), (2, 41229890), (4, 20614945), (5, 16491956), (10, 8245978), (13, 6343060), (20, 4122989), (26, 3171530), (52, 1585765), (65, 1268612), (130, 634306), (239, 345020), (260, 317153), (478, 172510), (956, 86255), (1195, 69004), (1327, 62140), (2390, 34502), (2654, 31070), (3107, 26540), (4780, 17251), (5308, 15535), (6214, 13270), (6635, 12428)]