669725570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{15859}}^1$

素因数の和:16010

約数の個数: 32

約数和(自身を含む): 1246976640

約数和(自身を除く): 577251070

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 4223, 8446, 15859, 21115, 31718, 42230, 79295, 158590, 650219, 1300438, 1633477, 3251095, 3266954, 6502190, 8167385, 16334770, 66972557, 133945114, 334862785, 669725570]

約数ペア:

[(1, 669725570), (2, 334862785), (5, 133945114), (10, 66972557), (41, 16334770), (82, 8167385), (103, 6502190), (205, 3266954), (206, 3251095), (410, 1633477), (515, 1300438), (1030, 650219), (4223, 158590), (8446, 79295), (15859, 42230), (21115, 31718)]