2021635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1088765

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 89, 295, 385, 413, 445, 623, 649, 979, 2065, 3115, 3245, 4543, 4895, 5251, 6853, 22715, 26255, 34265, 36757, 57761, 183785, 288805, 404327, 2021635]

約数ペア:

[(1, 2021635), (5, 404327), (7, 288805), (11, 183785), (35, 57761), (55, 36757), (59, 34265), (77, 26255), (89, 22715), (295, 6853), (385, 5251), (413, 4895), (445, 4543), (623, 3245), (649, 3115), (979, 2065)]