29888890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 57522960

約数和(自身を除く): 27634070

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1613, 1853, 3226, 3706, 8065, 9265, 16130, 18530, 27421, 54842, 137105, 175817, 274210, 351634, 879085, 1758170, 2988889, 5977778, 14944445, 29888890]

約数ペア:

[(1, 29888890), (2, 14944445), (5, 5977778), (10, 2988889), (17, 1758170), (34, 879085), (85, 351634), (109, 274210), (170, 175817), (218, 137105), (545, 54842), (1090, 27421), (1613, 18530), (1853, 16130), (3226, 9265), (3706, 8065)]