9455620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 20837376

約数和(自身を除く): 11381756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 151, 155, 202, 302, 310, 404, 505, 604, 620, 755, 1010, 1510, 2020, 3020, 3131, 4681, 6262, 9362, 12524, 15251, 15655, 18724, 23405, 30502, 31310, 46810, 61004, 62620, 76255, 93620, 152510, 305020, 472781, 945562, 1891124, 2363905, 4727810, 9455620]

約数ペア:

[(1, 9455620), (2, 4727810), (4, 2363905), (5, 1891124), (10, 945562), (20, 472781), (31, 305020), (62, 152510), (101, 93620), (124, 76255), (151, 62620), (155, 61004), (202, 46810), (302, 31310), (310, 30502), (404, 23405), (505, 18724), (604, 15655), (620, 15251), (755, 12524), (1010, 9362), (1510, 6262), (2020, 4681), (3020, 3131)]