519889700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20549}}^1$

素因数の和:20597

約数の個数: 72

約数和(自身を含む): 1284292800

約数和(自身を除く): 764403100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 20549, 25300, 41098, 82196, 102745, 205490, 226039, 410980, 452078, 472627, 513725, 904156, 945254, 1027450, 1130195, 1890508, 2054900, 2260390, 2363135, 4520780, 4726270, 5198897, 5650975, 9452540, 10397794, 11301950, 11815675, 20795588, 22603900, 23631350, 25994485, 47262700, 51988970, 103977940, 129972425, 259944850, 519889700]

約数ペア:

[(1, 519889700), (2, 259944850), (4, 129972425), (5, 103977940), (10, 51988970), (11, 47262700), (20, 25994485), (22, 23631350), (23, 22603900), (25, 20795588), (44, 11815675), (46, 11301950), (50, 10397794), (55, 9452540), (92, 5650975), (100, 5198897), (110, 4726270), (115, 4520780), (220, 2363135), (230, 2260390), (253, 2054900), (275, 1890508), (460, 1130195), (506, 1027450), (550, 945254), (575, 904156), (1012, 513725), (1100, 472627), (1150, 452078), (1265, 410980), (2300, 226039), (2530, 205490), (5060, 102745), (6325, 82196), (12650, 41098), (20549, 25300)]