9351980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42509}}^1$

素因数の和:42529

約数の個数: 24

約数和(自身を含む): 21425040

約数和(自身を除く): 12073060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 42509, 85018, 170036, 212545, 425090, 467599, 850180, 935198, 1870396, 2337995, 4675990, 9351980]

約数ペア:

[(1, 9351980), (2, 4675990), (4, 2337995), (5, 1870396), (10, 935198), (11, 850180), (20, 467599), (22, 425090), (44, 212545), (55, 170036), (110, 85018), (220, 42509)]