1008037940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{553867}}^1$

素因数の和:553896

約数の個数: 48

約数和(自身を含む): 2605395072

約数和(自身を除く): 1597357132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 553867, 1107734, 2215468, 2769335, 3877069, 5538670, 7200271, 7754138, 11077340, 14400542, 15508276, 19385345, 28801084, 36001355, 38770690, 50401897, 72002710, 77541380, 100803794, 144005420, 201607588, 252009485, 504018970, 1008037940]

約数ペア:

[(1, 1008037940), (2, 504018970), (4, 252009485), (5, 201607588), (7, 144005420), (10, 100803794), (13, 77541380), (14, 72002710), (20, 50401897), (26, 38770690), (28, 36001355), (35, 28801084), (52, 19385345), (65, 15508276), (70, 14400542), (91, 11077340), (130, 7754138), (140, 7200271), (182, 5538670), (260, 3877069), (364, 2769335), (455, 2215468), (910, 1107734), (1820, 553867)]