22751540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 54993792

約数和(自身を除く): 32242252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 997, 1141, 1630, 1994, 2282, 3260, 3988, 4564, 4985, 5705, 6979, 9970, 11410, 13958, 19940, 22820, 27916, 34895, 69790, 139580, 162511, 325022, 650044, 812555, 1137577, 1625110, 2275154, 3250220, 4550308, 5687885, 11375770, 22751540]

約数ペア:

[(1, 22751540), (2, 11375770), (4, 5687885), (5, 4550308), (7, 3250220), (10, 2275154), (14, 1625110), (20, 1137577), (28, 812555), (35, 650044), (70, 325022), (140, 162511), (163, 139580), (326, 69790), (652, 34895), (815, 27916), (997, 22820), (1141, 19940), (1630, 13958), (1994, 11410), (2282, 9970), (3260, 6979), (3988, 5705), (4564, 4985)]