57521620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9619}}^1$

素因数の和:9664

約数の個数: 48

約数和(自身を含む): 135757440

約数和(自身を除く): 78235820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 9619, 19238, 38476, 48095, 96190, 125047, 192380, 221237, 250094, 442474, 500188, 625235, 884948, 1106185, 1250470, 2212370, 2500940, 2876081, 4424740, 5752162, 11504324, 14380405, 28760810, 57521620]

約数ペア:

[(1, 57521620), (2, 28760810), (4, 14380405), (5, 11504324), (10, 5752162), (13, 4424740), (20, 2876081), (23, 2500940), (26, 2212370), (46, 1250470), (52, 1106185), (65, 884948), (92, 625235), (115, 500188), (130, 442474), (230, 250094), (260, 221237), (299, 192380), (460, 125047), (598, 96190), (1196, 48095), (1495, 38476), (2990, 19238), (5980, 9619)]