85671220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147709}}^1$

素因数の和:147747

約数の個数: 24

約数和(自身を含む): 186114600

約数和(自身を除く): 100443380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 147709, 295418, 590836, 738545, 1477090, 2954180, 4283561, 8567122, 17134244, 21417805, 42835610, 85671220]

約数ペア:

[(1, 85671220), (2, 42835610), (4, 21417805), (5, 17134244), (10, 8567122), (20, 4283561), (29, 2954180), (58, 1477090), (116, 738545), (145, 590836), (290, 295418), (580, 147709)]