64907892010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{335771}}^1$

素因数の和:337278

約数の個数: 32

約数和(自身を含む): 125906441472

約数和(自身を除く): 60998549462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1487, 2974, 7435, 14870, 19331, 38662, 96655, 193310, 335771, 671542, 1678855, 3357710, 4365023, 8730046, 21825115, 43650230, 499291477, 998582954, 2496457385, 4992914770, 6490789201, 12981578402, 32453946005, 64907892010]

約数ペア:

[(1, 64907892010), (2, 32453946005), (5, 12981578402), (10, 6490789201), (13, 4992914770), (26, 2496457385), (65, 998582954), (130, 499291477), (1487, 43650230), (2974, 21825115), (7435, 8730046), (14870, 4365023), (19331, 3357710), (38662, 1678855), (96655, 671542), (193310, 335771)]