17421490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 32431104

約数和(自身を除く): 15009614

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 367, 470, 505, 734, 1010, 1835, 3670, 4747, 9494, 17249, 23735, 34498, 37067, 47470, 74134, 86245, 172490, 185335, 370670, 1742149, 3484298, 8710745, 17421490]

約数ペア:

[(1, 17421490), (2, 8710745), (5, 3484298), (10, 1742149), (47, 370670), (94, 185335), (101, 172490), (202, 86245), (235, 74134), (367, 47470), (470, 37067), (505, 34498), (734, 23735), (1010, 17249), (1835, 9494), (3670, 4747)]