262220770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13331}}^1$

素因数の和:13626

約数の個数: 32

約数和(自身を含む): 541385856

約数和(自身を除く): 279165086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3934, 9835, 13331, 19670, 26662, 66655, 93317, 133310, 186634, 466585, 933170, 3746011, 7492022, 18730055, 26222077, 37460110, 52444154, 131110385, 262220770]

約数ペア:

[(1, 262220770), (2, 131110385), (5, 52444154), (7, 37460110), (10, 26222077), (14, 18730055), (35, 7492022), (70, 3746011), (281, 933170), (562, 466585), (1405, 186634), (1967, 133310), (2810, 93317), (3934, 66655), (9835, 26662), (13331, 19670)]