74109740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21419}}^1$

素因数の和:21601

約数の個数: 24

約数和(自身を含む): 156537360

約数和(自身を除く): 82427620

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 21419, 42838, 85676, 107095, 214190, 428380, 3705487, 7410974, 14821948, 18527435, 37054870, 74109740]

約数ペア:

[(1, 74109740), (2, 37054870), (4, 18527435), (5, 14821948), (10, 7410974), (20, 3705487), (173, 428380), (346, 214190), (692, 107095), (865, 85676), (1730, 42838), (3460, 21419)]