4873220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 11829888

約数和(自身を除く): 6956668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1303, 1870, 2606, 3740, 5212, 6515, 13030, 14333, 22151, 26060, 28666, 44302, 57332, 71665, 88604, 110755, 143330, 221510, 243661, 286660, 443020, 487322, 974644, 1218305, 2436610, 4873220]

約数ペア:

[(1, 4873220), (2, 2436610), (4, 1218305), (5, 974644), (10, 487322), (11, 443020), (17, 286660), (20, 243661), (22, 221510), (34, 143330), (44, 110755), (55, 88604), (68, 71665), (85, 57332), (110, 44302), (170, 28666), (187, 26060), (220, 22151), (340, 14333), (374, 13030), (748, 6515), (935, 5212), (1303, 3740), (1870, 2606)]