1664126210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{55787}}^1$

素因数の和:55970

約数の個数: 32

約数和(自身を含む): 3173221440

約数和(自身を除く): 1509095230

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 14915, 29830, 55787, 111574, 278935, 557870, 1059953, 2119906, 5299765, 8758559, 10599530, 17517118, 43792795, 87585590, 166412621, 332825242, 832063105, 1664126210]

約数ペア:

[(1, 1664126210), (2, 832063105), (5, 332825242), (10, 166412621), (19, 87585590), (38, 43792795), (95, 17517118), (157, 10599530), (190, 8758559), (314, 5299765), (785, 2119906), (1570, 1059953), (2983, 557870), (5966, 278935), (14915, 111574), (29830, 55787)]