54099980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245909}}^1$

素因数の和:245929

約数の個数: 24

約数和(自身を含む): 123938640

約数和(自身を除く): 69838660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 245909, 491818, 983636, 1229545, 2459090, 2704999, 4918180, 5409998, 10819996, 13524995, 27049990, 54099980]

約数ペア:

[(1, 54099980), (2, 27049990), (4, 13524995), (5, 10819996), (10, 5409998), (11, 4918180), (20, 2704999), (22, 2459090), (44, 1229545), (55, 983636), (110, 491818), (220, 245909)]