165944290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5563}}^1$

素因数の和:5746

約数の個数: 32

約数和(自身を含む): 316480320

約数和(自身を除く): 150536030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5563, 5966, 11126, 14915, 27815, 29830, 55630, 105697, 211394, 528485, 873391, 1056970, 1746782, 4366955, 8733910, 16594429, 33188858, 82972145, 165944290]

約数ペア:

[(1, 165944290), (2, 82972145), (5, 33188858), (10, 16594429), (19, 8733910), (38, 4366955), (95, 1746782), (157, 1056970), (190, 873391), (314, 528485), (785, 211394), (1570, 105697), (2983, 55630), (5563, 29830), (5966, 27815), (11126, 14915)]