90632660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12553}}^1$

素因数の和:12600

約数の個数: 36

約数和(自身を含む): 200889108

約数和(自身を除く): 110256448

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 12553, 25106, 50212, 62765, 125530, 238507, 251060, 477014, 954028, 1192535, 2385070, 4531633, 4770140, 9063266, 18126532, 22658165, 45316330, 90632660]

約数ペア:

[(1, 90632660), (2, 45316330), (4, 22658165), (5, 18126532), (10, 9063266), (19, 4770140), (20, 4531633), (38, 2385070), (76, 1192535), (95, 954028), (190, 477014), (361, 251060), (380, 238507), (722, 125530), (1444, 62765), (1805, 50212), (3610, 25106), (7220, 12553)]