25978049290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{99881}}^1$

素因数の和:100758

約数の個数: 32

約数和(自身を含む): 48326906880

約数和(自身を除く): 22348857590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 839, 1678, 4195, 8390, 26009, 52018, 99881, 130045, 199762, 260090, 499405, 998810, 3096311, 6192622, 15481555, 30963110, 83800159, 167600318, 419000795, 838001590, 2597804929, 5195609858, 12989024645, 25978049290]

約数ペア:

[(1, 25978049290), (2, 12989024645), (5, 5195609858), (10, 2597804929), (31, 838001590), (62, 419000795), (155, 167600318), (310, 83800159), (839, 30963110), (1678, 15481555), (4195, 6192622), (8390, 3096311), (26009, 998810), (52018, 499405), (99881, 260090), (130045, 199762)]