21884060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9043}}^1$

素因数の和:9074

約数の個数: 36

約数和(自身を含む): 50519784

約数和(自身を除く): 28635724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9043, 18086, 36172, 45215, 90430, 99473, 180860, 198946, 397892, 497365, 994730, 1094203, 1989460, 2188406, 4376812, 5471015, 10942030, 21884060]

約数ペア:

[(1, 21884060), (2, 10942030), (4, 5471015), (5, 4376812), (10, 2188406), (11, 1989460), (20, 1094203), (22, 994730), (44, 497365), (55, 397892), (110, 198946), (121, 180860), (220, 99473), (242, 90430), (484, 45215), (605, 36172), (1210, 18086), (2420, 9043)]