50728820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 110909568

約数和(自身を除く): 60180748

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 967, 1220, 1934, 2623, 3868, 4835, 5246, 9670, 10492, 13115, 19340, 26230, 41581, 52460, 58987, 83162, 117974, 166324, 207905, 235948, 294935, 415810, 589870, 831620, 1179740, 2536441, 5072882, 10145764, 12682205, 25364410, 50728820]

約数ペア:

[(1, 50728820), (2, 25364410), (4, 12682205), (5, 10145764), (10, 5072882), (20, 2536441), (43, 1179740), (61, 831620), (86, 589870), (122, 415810), (172, 294935), (215, 235948), (244, 207905), (305, 166324), (430, 117974), (610, 83162), (860, 58987), (967, 52460), (1220, 41581), (1934, 26230), (2623, 19340), (3868, 13115), (4835, 10492), (5246, 9670)]