22127540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 27514444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 431, 604, 755, 862, 1510, 1724, 2155, 2567, 3020, 4310, 5134, 7327, 8620, 10268, 12835, 14654, 25670, 29308, 36635, 51340, 65081, 73270, 130162, 146540, 260324, 325405, 650810, 1106377, 1301620, 2212754, 4425508, 5531885, 11063770, 22127540]

約数ペア:

[(1, 22127540), (2, 11063770), (4, 5531885), (5, 4425508), (10, 2212754), (17, 1301620), (20, 1106377), (34, 650810), (68, 325405), (85, 260324), (151, 146540), (170, 130162), (302, 73270), (340, 65081), (431, 51340), (604, 36635), (755, 29308), (862, 25670), (1510, 14654), (1724, 12835), (2155, 10268), (2567, 8620), (3020, 7327), (4310, 5134)]