2266990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 4580064

約数和(自身を除く): 2313074

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 557, 814, 1114, 2035, 2785, 4070, 5570, 6127, 12254, 20609, 30635, 41218, 61270, 103045, 206090, 226699, 453398, 1133495, 2266990]

約数ペア:

[(1, 2266990), (2, 1133495), (5, 453398), (10, 226699), (11, 206090), (22, 103045), (37, 61270), (55, 41218), (74, 30635), (110, 20609), (185, 12254), (370, 6127), (407, 5570), (557, 4070), (814, 2785), (1114, 2035)]