22721210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 20513350

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1667, 2726, 3334, 6815, 8335, 13630, 16670, 48343, 78349, 96686, 156698, 241715, 391745, 483430, 783490, 2272121, 4544242, 11360605, 22721210]

約数ペア:

[(1, 22721210), (2, 11360605), (5, 4544242), (10, 2272121), (29, 783490), (47, 483430), (58, 391745), (94, 241715), (145, 156698), (235, 96686), (290, 78349), (470, 48343), (1363, 16670), (1667, 13630), (2726, 8335), (3334, 6815)]