84737620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385171}}^1$

素因数の和:385191

約数の個数: 24

約数和(自身を含む): 194126688

約数和(自身を除く): 109389068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 385171, 770342, 1540684, 1925855, 3851710, 4236881, 7703420, 8473762, 16947524, 21184405, 42368810, 84737620]

約数ペア:

[(1, 84737620), (2, 42368810), (4, 21184405), (5, 16947524), (10, 8473762), (11, 7703420), (20, 4236881), (22, 3851710), (44, 1925855), (55, 1540684), (110, 770342), (220, 385171)]