1397860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 3016440

約数和(自身を除く): 1618580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1889, 3778, 7556, 9445, 18890, 37780, 69893, 139786, 279572, 349465, 698930, 1397860]

約数ペア:

[(1, 1397860), (2, 698930), (4, 349465), (5, 279572), (10, 139786), (20, 69893), (37, 37780), (74, 18890), (148, 9445), (185, 7556), (370, 3778), (740, 1889)]