487403930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{47459}}^1$

素因数の和:47558

約数の個数: 32

約数和(自身を含む): 956793600

約数和(自身を除く): 469389670

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 47459, 94918, 237295, 474590, 616967, 1233934, 3084835, 3749261, 6169670, 7498522, 18746305, 37492610, 48740393, 97480786, 243701965, 487403930]

約数ペア:

[(1, 487403930), (2, 243701965), (5, 97480786), (10, 48740393), (13, 37492610), (26, 18746305), (65, 7498522), (79, 6169670), (130, 3749261), (158, 3084835), (395, 1233934), (790, 616967), (1027, 474590), (2054, 237295), (5135, 94918), (10270, 47459)]