25863730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23125070

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 809, 1390, 1618, 3197, 4045, 6394, 8090, 15985, 18607, 31970, 37214, 93035, 112451, 186070, 224902, 562255, 1124510, 2586373, 5172746, 12931865, 25863730]

約数ペア:

[(1, 25863730), (2, 12931865), (5, 5172746), (10, 2586373), (23, 1124510), (46, 562255), (115, 224902), (139, 186070), (230, 112451), (278, 93035), (695, 37214), (809, 31970), (1390, 18607), (1618, 15985), (3197, 8090), (4045, 6394)]