181820120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239237}}^1$

素因数の和:239267

約数の個数: 32

約数和(自身を含む): 430628400

約数和(自身を除く): 248808280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 239237, 478474, 956948, 1196185, 1913896, 2392370, 4545503, 4784740, 9091006, 9569480, 18182012, 22727515, 36364024, 45455030, 90910060, 181820120]

約数ペア:

[(1, 181820120), (2, 90910060), (4, 45455030), (5, 36364024), (8, 22727515), (10, 18182012), (19, 9569480), (20, 9091006), (38, 4784740), (40, 4545503), (76, 2392370), (95, 1913896), (152, 1196185), (190, 956948), (380, 478474), (760, 239237)]