38751220

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1487}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 81494784

約数和(自身を除く): 42743564

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1487, 2606, 2974, 5212, 5948, 6515, 7435, 13030, 14870, 26060, 29740, 1937561, 3875122, 7750244, 9687805, 19375610, 38751220]

約数ペア:

[(1, 38751220), (2, 19375610), (4, 9687805), (5, 7750244), (10, 3875122), (20, 1937561), (1303, 29740), (1487, 26060), (2606, 14870), (2974, 13030), (5212, 7435), (5948, 6515)]