98728510

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 180662400

約数和(自身を除く): 81933890

約数列:

[1, 2, 5, 10, 101, 202, 239, 409, 478, 505, 818, 1010, 1195, 2045, 2390, 4090, 24139, 41309, 48278, 82618, 97751, 120695, 195502, 206545, 241390, 413090, 488755, 977510, 9872851, 19745702, 49364255, 98728510]

約数ペア:

[(1, 98728510), (2, 49364255), (5, 19745702), (10, 9872851), (101, 977510), (202, 488755), (239, 413090), (409, 241390), (478, 206545), (505, 195502), (818, 120695), (1010, 97751), (1195, 82618), (2045, 48278), (2390, 41309), (4090, 24139)]