22614620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 54663168

約数和(自身を除く): 32048548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 991, 1141, 1630, 1982, 2282, 3260, 3964, 4564, 4955, 5705, 6937, 9910, 11410, 13874, 19820, 22820, 27748, 34685, 69370, 138740, 161533, 323066, 646132, 807665, 1130731, 1615330, 2261462, 3230660, 4522924, 5653655, 11307310, 22614620]

約数ペア:

[(1, 22614620), (2, 11307310), (4, 5653655), (5, 4522924), (7, 3230660), (10, 2261462), (14, 1615330), (20, 1130731), (28, 807665), (35, 646132), (70, 323066), (140, 161533), (163, 138740), (326, 69370), (652, 34685), (815, 27748), (991, 22820), (1141, 19820), (1630, 13874), (1982, 11410), (2282, 9910), (3260, 6937), (3964, 5705), (4564, 4955)]