15520510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 29224800

約数和(自身を除く): 13704290

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 491, 545, 982, 1090, 2455, 3161, 4910, 6322, 14239, 15805, 28478, 31610, 53519, 71195, 107038, 142390, 267595, 535190, 1552051, 3104102, 7760255, 15520510]

約数ペア:

[(1, 15520510), (2, 7760255), (5, 3104102), (10, 1552051), (29, 535190), (58, 267595), (109, 142390), (145, 107038), (218, 71195), (290, 53519), (491, 31610), (545, 28478), (982, 15805), (1090, 14239), (2455, 6322), (3161, 4910)]