22102220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 32087860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3359, 6580, 6718, 13436, 16795, 23513, 33590, 47026, 67180, 94052, 117565, 157873, 235130, 315746, 470260, 631492, 789365, 1105111, 1578730, 2210222, 3157460, 4420444, 5525555, 11051110, 22102220]

約数ペア:

[(1, 22102220), (2, 11051110), (4, 5525555), (5, 4420444), (7, 3157460), (10, 2210222), (14, 1578730), (20, 1105111), (28, 789365), (35, 631492), (47, 470260), (70, 315746), (94, 235130), (140, 157873), (188, 117565), (235, 94052), (329, 67180), (470, 47026), (658, 33590), (940, 23513), (1316, 16795), (1645, 13436), (3290, 6718), (3359, 6580)]