23912420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 57953280

約数和(自身を除く): 34040860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1567, 2180, 3052, 3134, 3815, 6268, 7630, 7835, 10969, 15260, 15670, 21938, 31340, 43876, 54845, 109690, 170803, 219380, 341606, 683212, 854015, 1195621, 1708030, 2391242, 3416060, 4782484, 5978105, 11956210, 23912420]

約数ペア:

[(1, 23912420), (2, 11956210), (4, 5978105), (5, 4782484), (7, 3416060), (10, 2391242), (14, 1708030), (20, 1195621), (28, 854015), (35, 683212), (70, 341606), (109, 219380), (140, 170803), (218, 109690), (436, 54845), (545, 43876), (763, 31340), (1090, 21938), (1526, 15670), (1567, 15260), (2180, 10969), (3052, 7835), (3134, 7630), (3815, 6268)]