23724820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 59409504

約数和(自身を除く): 35684684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 563, 602, 860, 980, 1126, 1204, 1505, 2107, 2252, 2815, 3010, 3941, 4214, 5630, 6020, 7882, 8428, 10535, 11260, 15764, 19705, 21070, 24209, 27587, 39410, 42140, 48418, 55174, 78820, 96836, 110348, 121045, 137935, 169463, 242090, 275870, 338926, 484180, 551740, 677852, 847315, 1186241, 1694630, 2372482, 3389260, 4744964, 5931205, 11862410, 23724820]

約数ペア:

[(1, 23724820), (2, 11862410), (4, 5931205), (5, 4744964), (7, 3389260), (10, 2372482), (14, 1694630), (20, 1186241), (28, 847315), (35, 677852), (43, 551740), (49, 484180), (70, 338926), (86, 275870), (98, 242090), (140, 169463), (172, 137935), (196, 121045), (215, 110348), (245, 96836), (301, 78820), (430, 55174), (490, 48418), (563, 42140), (602, 39410), (860, 27587), (980, 24209), (1126, 21070), (1204, 19705), (1505, 15764), (2107, 11260), (2252, 10535), (2815, 8428), (3010, 7882), (3941, 6020), (4214, 5630)]