23355620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 52699248

約数和(自身を除く): 29343628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 941, 1241, 1460, 1882, 2482, 3764, 4705, 4964, 6205, 9410, 12410, 15997, 18820, 24820, 31994, 63988, 68693, 79985, 137386, 159970, 274772, 319940, 343465, 686930, 1167781, 1373860, 2335562, 4671124, 5838905, 11677810, 23355620]

約数ペア:

[(1, 23355620), (2, 11677810), (4, 5838905), (5, 4671124), (10, 2335562), (17, 1373860), (20, 1167781), (34, 686930), (68, 343465), (73, 319940), (85, 274772), (146, 159970), (170, 137386), (292, 79985), (340, 68693), (365, 63988), (730, 31994), (941, 24820), (1241, 18820), (1460, 15997), (1882, 12410), (2482, 9410), (3764, 6205), (4705, 4964)]