25225730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 48297600

約数和(自身を除く): 23071870

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1289, 1957, 2578, 3914, 6445, 9785, 12890, 19570, 24491, 48982, 122455, 132767, 244910, 265534, 663835, 1327670, 2522573, 5045146, 12612865, 25225730]

約数ペア:

[(1, 25225730), (2, 12612865), (5, 5045146), (10, 2522573), (19, 1327670), (38, 663835), (95, 265534), (103, 244910), (190, 132767), (206, 122455), (515, 48982), (1030, 24491), (1289, 19570), (1957, 12890), (2578, 9785), (3914, 6445)]