525156620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{1399}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 1111731600

約数和(自身を除く): 586574980

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1399, 2740, 2798, 5596, 6995, 13990, 18769, 27980, 37538, 75076, 93845, 187690, 191663, 375380, 383326, 766652, 958315, 1916630, 3833260, 26257831, 52515662, 105031324, 131289155, 262578310, 525156620]

約数ペア:

[(1, 525156620), (2, 262578310), (4, 131289155), (5, 105031324), (10, 52515662), (20, 26257831), (137, 3833260), (274, 1916630), (548, 958315), (685, 766652), (1370, 383326), (1399, 375380), (2740, 191663), (2798, 187690), (5596, 93845), (6995, 75076), (13990, 37538), (18769, 27980)]