227965540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16987}}^1$

素因数の和:17068

約数の個数: 48

約数和(自身を含む): 530841024

約数和(自身を除く): 302875484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 16987, 33974, 67948, 84935, 169870, 186857, 339740, 373714, 747428, 934285, 1036207, 1868570, 2072414, 3737140, 4144828, 5181035, 10362070, 11398277, 20724140, 22796554, 45593108, 56991385, 113982770, 227965540]

約数ペア:

[(1, 227965540), (2, 113982770), (4, 56991385), (5, 45593108), (10, 22796554), (11, 20724140), (20, 11398277), (22, 10362070), (44, 5181035), (55, 4144828), (61, 3737140), (110, 2072414), (122, 1868570), (220, 1036207), (244, 934285), (305, 747428), (610, 373714), (671, 339740), (1220, 186857), (1342, 169870), (2684, 84935), (3355, 67948), (6710, 33974), (13420, 16987)]