4200430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 8265600

約数和(自身を除く): 4065170

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 409, 790, 818, 1027, 2045, 2054, 4090, 5135, 5317, 10270, 10634, 26585, 32311, 53170, 64622, 161555, 323110, 420043, 840086, 2100215, 4200430]

約数ペア:

[(1, 4200430), (2, 2100215), (5, 840086), (10, 420043), (13, 323110), (26, 161555), (65, 64622), (79, 53170), (130, 32311), (158, 26585), (395, 10634), (409, 10270), (790, 5317), (818, 5135), (1027, 4090), (2045, 2054)]