23908060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 55329120

約数和(自身を除く): 31421060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 997, 1090, 1199, 1994, 2180, 2398, 3988, 4796, 4985, 5995, 9970, 10967, 11990, 19940, 21934, 23980, 43868, 54835, 108673, 109670, 217346, 219340, 434692, 543365, 1086730, 1195403, 2173460, 2390806, 4781612, 5977015, 11954030, 23908060]

約数ペア:

[(1, 23908060), (2, 11954030), (4, 5977015), (5, 4781612), (10, 2390806), (11, 2173460), (20, 1195403), (22, 1086730), (44, 543365), (55, 434692), (109, 219340), (110, 217346), (218, 109670), (220, 108673), (436, 54835), (545, 43868), (997, 23980), (1090, 21934), (1199, 19940), (1994, 11990), (2180, 10967), (2398, 9970), (3988, 5995), (4796, 4985)]