91380820

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6997}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 192221064

約数和(自身を除く): 100840244

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 6997, 13060, 13994, 27988, 34985, 69970, 139940, 4569041, 9138082, 18276164, 22845205, 45690410, 91380820]

約数ペア:

[(1, 91380820), (2, 45690410), (4, 22845205), (5, 18276164), (10, 9138082), (20, 4569041), (653, 139940), (1306, 69970), (2612, 34985), (3265, 27988), (6530, 13994), (6997, 13060)]