23351240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 58181760

約数和(自身を除く): 34830520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 727, 730, 803, 1454, 1460, 1606, 2908, 2920, 3212, 3635, 4015, 5816, 6424, 7270, 7997, 8030, 14540, 15994, 16060, 29080, 31988, 32120, 39985, 53071, 63976, 79970, 106142, 159940, 212284, 265355, 319880, 424568, 530710, 583781, 1061420, 1167562, 2122840, 2335124, 2918905, 4670248, 5837810, 11675620, 23351240]

約数ペア:

[(1, 23351240), (2, 11675620), (4, 5837810), (5, 4670248), (8, 2918905), (10, 2335124), (11, 2122840), (20, 1167562), (22, 1061420), (40, 583781), (44, 530710), (55, 424568), (73, 319880), (88, 265355), (110, 212284), (146, 159940), (220, 106142), (292, 79970), (365, 63976), (440, 53071), (584, 39985), (727, 32120), (730, 31988), (803, 29080), (1454, 16060), (1460, 15994), (1606, 14540), (2908, 8030), (2920, 7997), (3212, 7270), (3635, 6424), (4015, 5816)]