257040982010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{2145047}}^1$

素因数の和:2145598

約数の個数: 32

約数和(自身を含む): 483716904192

約数和(自身を除く): 226675922182

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 521, 1042, 2605, 5210, 11983, 23966, 59915, 119830, 2145047, 4290094, 10725235, 21450470, 49336081, 98672162, 246680405, 493360810, 1117569487, 2235138974, 5587847435, 11175694870, 25704098201, 51408196402, 128520491005, 257040982010]

約数ペア:

[(1, 257040982010), (2, 128520491005), (5, 51408196402), (10, 25704098201), (23, 11175694870), (46, 5587847435), (115, 2235138974), (230, 1117569487), (521, 493360810), (1042, 246680405), (2605, 98672162), (5210, 49336081), (11983, 21450470), (23966, 10725235), (59915, 4290094), (119830, 2145047)]