12909670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 25528608

約数和(自身を除く): 12618938

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 74, 82, 115, 185, 205, 230, 370, 410, 851, 943, 1369, 1517, 1702, 1886, 2738, 3034, 4255, 4715, 6845, 7585, 8510, 9430, 13690, 15170, 31487, 34891, 56129, 62974, 69782, 112258, 157435, 174455, 280645, 314870, 348910, 561290, 1290967, 2581934, 6454835, 12909670]

約数ペア:

[(1, 12909670), (2, 6454835), (5, 2581934), (10, 1290967), (23, 561290), (37, 348910), (41, 314870), (46, 280645), (74, 174455), (82, 157435), (115, 112258), (185, 69782), (205, 62974), (230, 56129), (370, 34891), (410, 31487), (851, 15170), (943, 13690), (1369, 9430), (1517, 8510), (1702, 7585), (1886, 6845), (2738, 4715), (3034, 4255)]