220550260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26701}}^1$

素因数の和:26776

約数の個数: 48

約数和(自身を含む): 538312320

約数和(自身を除く): 317762060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 26701, 53402, 106804, 133505, 186907, 267010, 373814, 534020, 747628, 934535, 1575359, 1869070, 3150718, 3738140, 6301436, 7876795, 11027513, 15753590, 22055026, 31507180, 44110052, 55137565, 110275130, 220550260]

約数ペア:

[(1, 220550260), (2, 110275130), (4, 55137565), (5, 44110052), (7, 31507180), (10, 22055026), (14, 15753590), (20, 11027513), (28, 7876795), (35, 6301436), (59, 3738140), (70, 3150718), (118, 1869070), (140, 1575359), (236, 934535), (295, 747628), (413, 534020), (590, 373814), (826, 267010), (1180, 186907), (1652, 133505), (2065, 106804), (4130, 53402), (8260, 26701)]