38834540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 84114912

約数和(自身を除く): 45280372

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 397, 670, 730, 794, 1340, 1460, 1588, 1985, 3970, 4891, 7940, 9782, 19564, 24455, 26599, 28981, 48910, 53198, 57962, 97820, 106396, 115924, 132995, 144905, 265990, 289810, 531980, 579620, 1941727, 3883454, 7766908, 9708635, 19417270, 38834540]

約数ペア:

[(1, 38834540), (2, 19417270), (4, 9708635), (5, 7766908), (10, 3883454), (20, 1941727), (67, 579620), (73, 531980), (134, 289810), (146, 265990), (268, 144905), (292, 132995), (335, 115924), (365, 106396), (397, 97820), (670, 57962), (730, 53198), (794, 48910), (1340, 28981), (1460, 26599), (1588, 24455), (1985, 19564), (3970, 9782), (4891, 7940)]