249324804980

素因数分解:

$2^2\times 5^1\times {\mathrm{21881}}^1\times {\mathrm{569729}}^1$

素因数の和:591619

約数の個数: 24

約数和(自身を含む): 523606938120

約数和(自身を除く): 274282133140

約数列:

[1, 2, 4, 5, 10, 20, 21881, 43762, 87524, 109405, 218810, 437620, 569729, 1139458, 2278916, 2848645, 5697290, 11394580, 12466240249, 24932480498, 49864960996, 62331201245, 124662402490, 249324804980]

約数ペア:

[(1, 249324804980), (2, 124662402490), (4, 62331201245), (5, 49864960996), (10, 24932480498), (20, 12466240249), (21881, 11394580), (43762, 5697290), (87524, 2848645), (109405, 2278916), (218810, 1139458), (437620, 569729)]