2179663970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{126211}}^1$

素因数の和:126386

約数の個数: 32

約数和(自身を含む): 4307363136

約数和(自身を除く): 2127699166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 126211, 252422, 631055, 1262110, 1388321, 2776642, 6941605, 13883210, 19815127, 39630254, 99075635, 198151270, 217966397, 435932794, 1089831985, 2179663970]

約数ペア:

[(1, 2179663970), (2, 1089831985), (5, 435932794), (10, 217966397), (11, 198151270), (22, 99075635), (55, 39630254), (110, 19815127), (157, 13883210), (314, 6941605), (785, 2776642), (1570, 1388321), (1727, 1262110), (3454, 631055), (8635, 252422), (17270, 126211)]