22190980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158507}}^1$

素因数の和:158523

約数の個数: 24

約数和(自身を含む): 53258688

約数和(自身を除く): 31067708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158507, 317014, 634028, 792535, 1109549, 1585070, 2219098, 3170140, 4438196, 5547745, 11095490, 22190980]

約数ペア:

[(1, 22190980), (2, 11095490), (4, 5547745), (5, 4438196), (7, 3170140), (10, 2219098), (14, 1585070), (20, 1109549), (28, 792535), (35, 634028), (70, 317014), (140, 158507)]