25264220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 30951940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1013, 1247, 2026, 2494, 4052, 4988, 5065, 6235, 10130, 12470, 20260, 24940, 29377, 43559, 58754, 87118, 117508, 146885, 174236, 217795, 293770, 435590, 587540, 871180, 1263211, 2526422, 5052844, 6316055, 12632110, 25264220]

約数ペア:

[(1, 25264220), (2, 12632110), (4, 6316055), (5, 5052844), (10, 2526422), (20, 1263211), (29, 871180), (43, 587540), (58, 435590), (86, 293770), (116, 217795), (145, 174236), (172, 146885), (215, 117508), (290, 87118), (430, 58754), (580, 43559), (860, 29377), (1013, 24940), (1247, 20260), (2026, 12470), (2494, 10130), (4052, 6235), (4988, 5065)]