23321980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 30456836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 467, 908, 934, 1135, 1868, 2270, 2335, 2497, 4540, 4670, 4994, 5137, 9340, 9988, 10274, 12485, 20548, 24970, 25685, 49940, 51370, 102740, 106009, 212018, 424036, 530045, 1060090, 1166099, 2120180, 2332198, 4664396, 5830495, 11660990, 23321980]

約数ペア:

[(1, 23321980), (2, 11660990), (4, 5830495), (5, 4664396), (10, 2332198), (11, 2120180), (20, 1166099), (22, 1060090), (44, 530045), (55, 424036), (110, 212018), (220, 106009), (227, 102740), (454, 51370), (467, 49940), (908, 25685), (934, 24970), (1135, 20548), (1868, 12485), (2270, 10274), (2335, 9988), (2497, 9340), (4540, 5137), (4670, 4994)]