1428940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 3083472

約数和(自身を除く): 1654532

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1931, 3862, 7724, 9655, 19310, 38620, 71447, 142894, 285788, 357235, 714470, 1428940]

約数ペア:

[(1, 1428940), (2, 714470), (4, 357235), (5, 285788), (10, 142894), (20, 71447), (37, 38620), (74, 19310), (148, 9655), (185, 7724), (370, 3862), (740, 1931)]