17198390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 35941104

約数和(自身を除く): 18742714

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 541, 578, 935, 1082, 1445, 1870, 2705, 2890, 3179, 5410, 5951, 6358, 9197, 11902, 15895, 18394, 29755, 31790, 45985, 59510, 91970, 101167, 156349, 202334, 312698, 505835, 781745, 1011670, 1563490, 1719839, 3439678, 8599195, 17198390]

約数ペア:

[(1, 17198390), (2, 8599195), (5, 3439678), (10, 1719839), (11, 1563490), (17, 1011670), (22, 781745), (34, 505835), (55, 312698), (85, 202334), (110, 156349), (170, 101167), (187, 91970), (289, 59510), (374, 45985), (541, 31790), (578, 29755), (935, 18394), (1082, 15895), (1445, 11902), (1870, 9197), (2705, 6358), (2890, 5951), (3179, 5410)]