90897620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37561}}^1$

素因数の和:37592

約数の個数: 36

約数和(自身を含む): 209821332

約数和(自身を除く): 118923712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37561, 75122, 150244, 187805, 375610, 413171, 751220, 826342, 1652684, 2065855, 4131710, 4544881, 8263420, 9089762, 18179524, 22724405, 45448810, 90897620]

約数ペア:

[(1, 90897620), (2, 45448810), (4, 22724405), (5, 18179524), (10, 9089762), (11, 8263420), (20, 4544881), (22, 4131710), (44, 2065855), (55, 1652684), (110, 826342), (121, 751220), (220, 413171), (242, 375610), (484, 187805), (605, 150244), (1210, 75122), (2420, 37561)]