2456500

素因数分解:

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

素因数の和:70

約数の個数: 48

約数和(自身を含む): 5700240

約数和(自身を除く): 3243740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 289, 340, 425, 500, 578, 850, 1156, 1445, 1700, 2125, 2890, 4250, 4913, 5780, 7225, 8500, 9826, 14450, 19652, 24565, 28900, 36125, 49130, 72250, 98260, 122825, 144500, 245650, 491300, 614125, 1228250, 2456500]

約数ペア:

[(1, 2456500), (2, 1228250), (4, 614125), (5, 491300), (10, 245650), (17, 144500), (20, 122825), (25, 98260), (34, 72250), (50, 49130), (68, 36125), (85, 28900), (100, 24565), (125, 19652), (170, 14450), (250, 9826), (289, 8500), (340, 7225), (425, 5780), (500, 4913), (578, 4250), (850, 2890), (1156, 2125), (1445, 1700)]