23239700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 56600544

約数和(自身を除く): 33360844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 571, 740, 814, 925, 1100, 1142, 1628, 1850, 2035, 2284, 2855, 3700, 4070, 5710, 6281, 8140, 10175, 11420, 12562, 14275, 20350, 21127, 25124, 28550, 31405, 40700, 42254, 57100, 62810, 84508, 105635, 125620, 157025, 211270, 232397, 314050, 422540, 464794, 528175, 628100, 929588, 1056350, 1161985, 2112700, 2323970, 4647940, 5809925, 11619850, 23239700]

約数ペア:

[(1, 23239700), (2, 11619850), (4, 5809925), (5, 4647940), (10, 2323970), (11, 2112700), (20, 1161985), (22, 1056350), (25, 929588), (37, 628100), (44, 528175), (50, 464794), (55, 422540), (74, 314050), (100, 232397), (110, 211270), (148, 157025), (185, 125620), (220, 105635), (275, 84508), (370, 62810), (407, 57100), (550, 42254), (571, 40700), (740, 31405), (814, 28550), (925, 25124), (1100, 21127), (1142, 20350), (1628, 14275), (1850, 12562), (2035, 11420), (2284, 10175), (2855, 8140), (3700, 6281), (4070, 5710)]