1449740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 3069360

約数和(自身を除く): 1619620

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 419, 692, 838, 865, 1676, 1730, 2095, 3460, 4190, 8380, 72487, 144974, 289948, 362435, 724870, 1449740]

約数ペア:

[(1, 1449740), (2, 724870), (4, 362435), (5, 289948), (10, 144974), (20, 72487), (173, 8380), (346, 4190), (419, 3460), (692, 2095), (838, 1730), (865, 1676)]