2237290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 36

約数和(自身を含む): 4531842

約数和(自身を除く): 2294552

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 1849, 2365, 3698, 4730, 5203, 9245, 10406, 18490, 20339, 26015, 40678, 52030, 101695, 203390, 223729, 447458, 1118645, 2237290]

約数ペア:

[(1, 2237290), (2, 1118645), (5, 447458), (10, 223729), (11, 203390), (22, 101695), (43, 52030), (55, 40678), (86, 26015), (110, 20339), (121, 18490), (215, 10406), (242, 9245), (430, 5203), (473, 4730), (605, 3698), (946, 2365), (1210, 1849)]