46139290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 86346000

約数和(自身を除く): 40206710

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 409, 778, 818, 1945, 2045, 3890, 4090, 11281, 11861, 22562, 23722, 56405, 59305, 112810, 118610, 159101, 318202, 795505, 1591010, 4613929, 9227858, 23069645, 46139290]

約数ペア:

[(1, 46139290), (2, 23069645), (5, 9227858), (10, 4613929), (29, 1591010), (58, 795505), (145, 318202), (290, 159101), (389, 118610), (409, 112810), (778, 59305), (818, 56405), (1945, 23722), (2045, 22562), (3890, 11861), (4090, 11281)]