22628540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 52587360

約数和(自身を除く): 29958820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1409, 1460, 1606, 2818, 3212, 4015, 5636, 7045, 8030, 14090, 15499, 16060, 28180, 30998, 61996, 77495, 102857, 154990, 205714, 309980, 411428, 514285, 1028570, 1131427, 2057140, 2262854, 4525708, 5657135, 11314270, 22628540]

約数ペア:

[(1, 22628540), (2, 11314270), (4, 5657135), (5, 4525708), (10, 2262854), (11, 2057140), (20, 1131427), (22, 1028570), (44, 514285), (55, 411428), (73, 309980), (110, 205714), (146, 154990), (220, 102857), (292, 77495), (365, 61996), (730, 30998), (803, 28180), (1409, 16060), (1460, 15499), (1606, 14090), (2818, 8030), (3212, 7045), (4015, 5636)]