2889490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 2864750

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 739, 782, 1478, 1955, 3695, 3910, 7390, 12563, 16997, 25126, 33994, 62815, 84985, 125630, 169970, 288949, 577898, 1444745, 2889490]

約数ペア:

[(1, 2889490), (2, 1444745), (5, 577898), (10, 288949), (17, 169970), (23, 125630), (34, 84985), (46, 62815), (85, 33994), (115, 25126), (170, 16997), (230, 12563), (391, 7390), (739, 3910), (782, 3695), (1478, 1955)]