49889740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14419}}^1$

素因数の和:14601

約数の個数: 24

約数和(自身を含む): 105381360

約数和(自身を除く): 55491620

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 14419, 28838, 57676, 72095, 144190, 288380, 2494487, 4988974, 9977948, 12472435, 24944870, 49889740]

約数ペア:

[(1, 49889740), (2, 24944870), (4, 12472435), (5, 9977948), (10, 4988974), (20, 2494487), (173, 288380), (346, 144190), (692, 72095), (865, 57676), (1730, 28838), (3460, 14419)]