21467050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 45479232

約数和(自身を除く): 24012182

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1697, 2530, 3394, 6325, 8485, 12650, 16970, 18667, 37334, 39031, 42425, 78062, 84850, 93335, 186670, 195155, 390310, 429341, 466675, 858682, 933350, 975775, 1951550, 2146705, 4293410, 10733525, 21467050]

約数ペア:

[(1, 21467050), (2, 10733525), (5, 4293410), (10, 2146705), (11, 1951550), (22, 975775), (23, 933350), (25, 858682), (46, 466675), (50, 429341), (55, 390310), (110, 195155), (115, 186670), (230, 93335), (253, 84850), (275, 78062), (506, 42425), (550, 39031), (575, 37334), (1150, 18667), (1265, 16970), (1697, 12650), (2530, 8485), (3394, 6325)]