13013500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 30112992

約数和(自身を除く): 17099492

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1531, 1700, 2125, 3062, 4250, 6124, 7655, 8500, 15310, 26027, 30620, 38275, 52054, 76550, 104108, 130135, 153100, 191375, 260270, 382750, 520540, 650675, 765500, 1301350, 2602700, 3253375, 6506750, 13013500]

約数ペア:

[(1, 13013500), (2, 6506750), (4, 3253375), (5, 2602700), (10, 1301350), (17, 765500), (20, 650675), (25, 520540), (34, 382750), (50, 260270), (68, 191375), (85, 153100), (100, 130135), (125, 104108), (170, 76550), (250, 52054), (340, 38275), (425, 30620), (500, 26027), (850, 15310), (1531, 8500), (1700, 7655), (2125, 6124), (3062, 4250)]