22258860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28537}}^1$

素因数の和:28562

約数の個数: 48

約数和(自身を含む): 67121376

約数和(自身を除く): 44862516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28537, 57074, 85611, 114148, 142685, 171222, 285370, 342444, 370981, 428055, 570740, 741962, 856110, 1112943, 1483924, 1712220, 1854905, 2225886, 3709810, 4451772, 5564715, 7419620, 11129430, 22258860]

約数ペア:

[(1, 22258860), (2, 11129430), (3, 7419620), (4, 5564715), (5, 4451772), (6, 3709810), (10, 2225886), (12, 1854905), (13, 1712220), (15, 1483924), (20, 1112943), (26, 856110), (30, 741962), (39, 570740), (52, 428055), (60, 370981), (65, 342444), (78, 285370), (130, 171222), (156, 142685), (195, 114148), (260, 85611), (390, 57074), (780, 28537)]