79874170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1291}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 70824710

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1291, 1345, 2582, 2690, 6187, 6455, 12374, 12910, 29693, 30935, 59386, 61870, 148465, 296930, 347279, 694558, 1736395, 3472790, 7987417, 15974834, 39937085, 79874170]

約数ペア:

[(1, 79874170), (2, 39937085), (5, 15974834), (10, 7987417), (23, 3472790), (46, 1736395), (115, 694558), (230, 347279), (269, 296930), (538, 148465), (1291, 61870), (1345, 59386), (2582, 30935), (2690, 29693), (6187, 12910), (6455, 12374)]