46811140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 99717156

約数和(自身を除く): 52906016

約数列:

[1, 2, 4, 5, 10, 20, 109, 197, 218, 394, 436, 545, 788, 985, 1090, 1970, 2180, 3940, 11881, 21473, 23762, 42946, 47524, 59405, 85892, 107365, 118810, 214730, 237620, 429460, 2340557, 4681114, 9362228, 11702785, 23405570, 46811140]

約数ペア:

[(1, 46811140), (2, 23405570), (4, 11702785), (5, 9362228), (10, 4681114), (20, 2340557), (109, 429460), (197, 237620), (218, 214730), (394, 118810), (436, 107365), (545, 85892), (788, 59405), (985, 47524), (1090, 42946), (1970, 23762), (2180, 21473), (3940, 11881)]