5639740

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{673}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 11889360

約数和(自身を除く): 6249620

約数列:

[1, 2, 4, 5, 10, 20, 419, 673, 838, 1346, 1676, 2095, 2692, 3365, 4190, 6730, 8380, 13460, 281987, 563974, 1127948, 1409935, 2819870, 5639740]

約数ペア:

[(1, 5639740), (2, 2819870), (4, 1409935), (5, 1127948), (10, 563974), (20, 281987), (419, 13460), (673, 8380), (838, 6730), (1346, 4190), (1676, 3365), (2095, 2692)]