1857080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 4425840

約数和(自身を除く): 2568760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2731, 5462, 10924, 13655, 21848, 27310, 46427, 54620, 92854, 109240, 185708, 232135, 371416, 464270, 928540, 1857080]

約数ペア:

[(1, 1857080), (2, 928540), (4, 464270), (5, 371416), (8, 232135), (10, 185708), (17, 109240), (20, 92854), (34, 54620), (40, 46427), (68, 27310), (85, 21848), (136, 13655), (170, 10924), (340, 5462), (680, 2731)]