89191850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 181970496

約数和(自身を除く): 92778646

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 257, 275, 514, 550, 631, 1262, 1285, 2570, 2827, 3155, 5654, 6310, 6425, 6941, 12850, 13882, 14135, 15775, 28270, 31550, 34705, 69410, 70675, 141350, 162167, 173525, 324334, 347050, 810835, 1621670, 1783837, 3567674, 4054175, 8108350, 8919185, 17838370, 44595925, 89191850]

約数ペア:

[(1, 89191850), (2, 44595925), (5, 17838370), (10, 8919185), (11, 8108350), (22, 4054175), (25, 3567674), (50, 1783837), (55, 1621670), (110, 810835), (257, 347050), (275, 324334), (514, 173525), (550, 162167), (631, 141350), (1262, 70675), (1285, 69410), (2570, 34705), (2827, 31550), (3155, 28270), (5654, 15775), (6310, 14135), (6425, 13882), (6941, 12850)]