490174850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38749}}^1$

素因数の和:38795

約数の個数: 48

約数和(自身を含む): 1037880000

約数和(自身を除く): 547705150

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 38749, 77498, 193745, 387490, 426239, 852478, 891227, 968725, 1782454, 1937450, 2131195, 4262390, 4456135, 8912270, 9803497, 10655975, 19606994, 21311950, 22280675, 44561350, 49017485, 98034970, 245087425, 490174850]

約数ペア:

[(1, 490174850), (2, 245087425), (5, 98034970), (10, 49017485), (11, 44561350), (22, 22280675), (23, 21311950), (25, 19606994), (46, 10655975), (50, 9803497), (55, 8912270), (110, 4456135), (115, 4262390), (230, 2131195), (253, 1937450), (275, 1782454), (506, 968725), (550, 891227), (575, 852478), (1150, 426239), (1265, 387490), (2530, 193745), (6325, 77498), (12650, 38749)]