9891620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 12606940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 619, 799, 940, 1238, 1598, 2476, 3095, 3196, 3995, 6190, 7990, 10523, 12380, 15980, 21046, 29093, 42092, 52615, 58186, 105230, 116372, 145465, 210460, 290930, 494581, 581860, 989162, 1978324, 2472905, 4945810, 9891620]

約数ペア:

[(1, 9891620), (2, 4945810), (4, 2472905), (5, 1978324), (10, 989162), (17, 581860), (20, 494581), (34, 290930), (47, 210460), (68, 145465), (85, 116372), (94, 105230), (170, 58186), (188, 52615), (235, 42092), (340, 29093), (470, 21046), (619, 15980), (799, 12380), (940, 10523), (1238, 7990), (1598, 6190), (2476, 3995), (3095, 3196)]