9913970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90127}}^1$

素因数の和:90145

約数の個数: 16

約数和(自身を含む): 19467648

約数和(自身を除く): 9553678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90127, 180254, 450635, 901270, 991397, 1982794, 4956985, 9913970]

約数ペア:

[(1, 9913970), (2, 4956985), (5, 1982794), (10, 991397), (11, 901270), (22, 450635), (55, 180254), (110, 90127)]