4722020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 9979200

約数和(自身を除く): 5257180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1319, 1790, 2638, 3580, 5276, 6595, 13190, 26380, 236101, 472202, 944404, 1180505, 2361010, 4722020]

約数ペア:

[(1, 4722020), (2, 2361010), (4, 1180505), (5, 944404), (10, 472202), (20, 236101), (179, 26380), (358, 13190), (716, 6595), (895, 5276), (1319, 3580), (1790, 2638)]