31105090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 60848640

約数和(自身を除く): 29743550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5281, 5890, 10562, 26405, 52810, 100339, 163711, 200678, 327422, 501695, 818555, 1003390, 1637110, 3110509, 6221018, 15552545, 31105090]

約数ペア:

[(1, 31105090), (2, 15552545), (5, 6221018), (10, 3110509), (19, 1637110), (31, 1003390), (38, 818555), (62, 501695), (95, 327422), (155, 200678), (190, 163711), (310, 100339), (589, 52810), (1178, 26405), (2945, 10562), (5281, 5890)]