23422420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 33082028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 571, 586, 1142, 1172, 1465, 2051, 2284, 2855, 2930, 3997, 4102, 5710, 5860, 7994, 8204, 10255, 11420, 15988, 19985, 20510, 39970, 41020, 79940, 167303, 334606, 669212, 836515, 1171121, 1673030, 2342242, 3346060, 4684484, 5855605, 11711210, 23422420]

約数ペア:

[(1, 23422420), (2, 11711210), (4, 5855605), (5, 4684484), (7, 3346060), (10, 2342242), (14, 1673030), (20, 1171121), (28, 836515), (35, 669212), (70, 334606), (140, 167303), (293, 79940), (571, 41020), (586, 39970), (1142, 20510), (1172, 19985), (1465, 15988), (2051, 11420), (2284, 10255), (2855, 8204), (2930, 7994), (3997, 5860), (4102, 5710)]