2555142730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{179813}}^1$

素因数の和:179863

約数の個数: 48

約数和(自身を含む): 5534674920

約数和(自身を除く): 2979532190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 179813, 359626, 899065, 1258691, 1798130, 2517382, 5214577, 6293455, 8810837, 10429154, 12586910, 17621674, 26072885, 36502039, 44054185, 52145770, 73004078, 88108370, 182510195, 255514273, 365020390, 511028546, 1277571365, 2555142730]

約数ペア:

[(1, 2555142730), (2, 1277571365), (5, 511028546), (7, 365020390), (10, 255514273), (14, 182510195), (29, 88108370), (35, 73004078), (49, 52145770), (58, 44054185), (70, 36502039), (98, 26072885), (145, 17621674), (203, 12586910), (245, 10429154), (290, 8810837), (406, 6293455), (490, 5214577), (1015, 2517382), (1421, 1798130), (2030, 1258691), (2842, 899065), (7105, 359626), (14210, 179813)]