49344220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 106954848

約数和(自身を除く): 57610628

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 317, 362, 430, 634, 724, 860, 905, 1268, 1585, 1810, 3170, 3620, 6340, 7783, 13631, 15566, 27262, 31132, 38915, 54524, 57377, 68155, 77830, 114754, 136310, 155660, 229508, 272620, 286885, 573770, 1147540, 2467211, 4934422, 9868844, 12336055, 24672110, 49344220]

約数ペア:

[(1, 49344220), (2, 24672110), (4, 12336055), (5, 9868844), (10, 4934422), (20, 2467211), (43, 1147540), (86, 573770), (172, 286885), (181, 272620), (215, 229508), (317, 155660), (362, 136310), (430, 114754), (634, 77830), (724, 68155), (860, 57377), (905, 54524), (1268, 38915), (1585, 31132), (1810, 27262), (3170, 15566), (3620, 13631), (6340, 7783)]