62645420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 137625600

約数和(自身を除く): 74980180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1279, 1580, 2449, 2558, 4898, 5116, 6395, 9796, 12245, 12790, 24490, 25580, 39649, 48980, 79298, 101041, 158596, 198245, 202082, 396490, 404164, 505205, 792980, 1010410, 2020820, 3132271, 6264542, 12529084, 15661355, 31322710, 62645420]

約数ペア:

[(1, 62645420), (2, 31322710), (4, 15661355), (5, 12529084), (10, 6264542), (20, 3132271), (31, 2020820), (62, 1010410), (79, 792980), (124, 505205), (155, 404164), (158, 396490), (310, 202082), (316, 198245), (395, 158596), (620, 101041), (790, 79298), (1279, 48980), (1580, 39649), (2449, 25580), (2558, 24490), (4898, 12790), (5116, 12245), (6395, 9796)]