375620540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 811308960

約数和(自身を除く): 435688420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 2180, 3251, 5777, 6502, 11554, 13004, 16255, 23108, 28885, 32510, 57770, 65020, 115540, 172303, 344606, 354359, 689212, 708718, 861515, 1417436, 1723030, 1771795, 3446060, 3543590, 7087180, 18781027, 37562054, 75124108, 93905135, 187810270, 375620540]

約数ペア:

[(1, 375620540), (2, 187810270), (4, 93905135), (5, 75124108), (10, 37562054), (20, 18781027), (53, 7087180), (106, 3543590), (109, 3446060), (212, 1771795), (218, 1723030), (265, 1417436), (436, 861515), (530, 708718), (545, 689212), (1060, 354359), (1090, 344606), (2180, 172303), (3251, 115540), (5777, 65020), (6502, 57770), (11554, 32510), (13004, 28885), (16255, 23108)]