3159970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3320030

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1249, 1265, 2498, 2530, 6245, 12490, 13739, 27478, 28727, 57454, 68695, 137390, 143635, 287270, 315997, 631994, 1579985, 3159970]

約数ペア:

[(1, 3159970), (2, 1579985), (5, 631994), (10, 315997), (11, 287270), (22, 143635), (23, 137390), (46, 68695), (55, 57454), (110, 28727), (115, 27478), (230, 13739), (253, 12490), (506, 6245), (1249, 2530), (1265, 2498)]