88919270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 180124560

約数和(自身を除く): 91205290

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 1709, 2365, 3418, 4730, 5203, 8545, 10406, 17090, 18799, 26015, 37598, 52030, 73487, 93995, 146974, 187990, 206789, 367435, 413578, 734870, 808357, 1033945, 1616714, 2067890, 4041785, 8083570, 8891927, 17783854, 44459635, 88919270]

約数ペア:

[(1, 88919270), (2, 44459635), (5, 17783854), (10, 8891927), (11, 8083570), (22, 4041785), (43, 2067890), (55, 1616714), (86, 1033945), (110, 808357), (121, 734870), (215, 413578), (242, 367435), (430, 206789), (473, 187990), (605, 146974), (946, 93995), (1210, 73487), (1709, 52030), (2365, 37598), (3418, 26015), (4730, 18799), (5203, 17090), (8545, 10406)]