82917940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{907}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 199527552

約数和(自身を除く): 116609612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 907, 1306, 1814, 2612, 3265, 3628, 4535, 4571, 6349, 6530, 9070, 9142, 12698, 13060, 18140, 18284, 22855, 25396, 31745, 45710, 63490, 91420, 126980, 592271, 1184542, 2369084, 2961355, 4145897, 5922710, 8291794, 11845420, 16583588, 20729485, 41458970, 82917940]

約数ペア:

[(1, 82917940), (2, 41458970), (4, 20729485), (5, 16583588), (7, 11845420), (10, 8291794), (14, 5922710), (20, 4145897), (28, 2961355), (35, 2369084), (70, 1184542), (140, 592271), (653, 126980), (907, 91420), (1306, 63490), (1814, 45710), (2612, 31745), (3265, 25396), (3628, 22855), (4535, 18284), (4571, 18140), (6349, 13060), (6530, 12698), (9070, 9142)]