155979340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{708997}}^1$

素因数の和:709017

約数の個数: 24

約数和(自身を含む): 357334992

約数和(自身を除く): 201355652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 708997, 1417994, 2835988, 3544985, 7089970, 7798967, 14179940, 15597934, 31195868, 38994835, 77989670, 155979340]

約数ペア:

[(1, 155979340), (2, 77989670), (4, 38994835), (5, 31195868), (10, 15597934), (11, 14179940), (20, 7798967), (22, 7089970), (44, 3544985), (55, 2835988), (110, 1417994), (220, 708997)]