261096770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{8447}}^1$

素因数の和:8746

約数の個数: 32

約数和(自身を含む): 514584576

約数和(自身を除く): 253487806

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 8447, 15455, 16894, 30910, 42235, 84470, 92917, 185834, 464585, 929170, 2373607, 4747214, 11868035, 23736070, 26109677, 52219354, 130548385, 261096770]

約数ペア:

[(1, 261096770), (2, 130548385), (5, 52219354), (10, 26109677), (11, 23736070), (22, 11868035), (55, 4747214), (110, 2373607), (281, 929170), (562, 464585), (1405, 185834), (2810, 92917), (3091, 84470), (6182, 42235), (8447, 30910), (15455, 16894)]