22102280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13477}}^1$

素因数の和:13529

約数の個数: 32

約数和(自身を含む): 50946840

約数和(自身を除く): 28844560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13477, 26954, 53908, 67385, 107816, 134770, 269540, 539080, 552557, 1105114, 2210228, 2762785, 4420456, 5525570, 11051140, 22102280]

約数ペア:

[(1, 22102280), (2, 11051140), (4, 5525570), (5, 4420456), (8, 2762785), (10, 2210228), (20, 1105114), (40, 552557), (41, 539080), (82, 269540), (164, 134770), (205, 107816), (328, 67385), (410, 53908), (820, 26954), (1640, 13477)]