3931966000

素因数分解:

$2^4\times 5^3\times {\mathrm{1965983}}^1$

素因数の和:1966006

約数の個数: 40

約数和(自身を含む): 9507498624

約数和(自身を除く): 5575532624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1965983, 3931966, 7863932, 9829915, 15727864, 19659830, 31455728, 39319660, 49149575, 78639320, 98299150, 157278640, 196598300, 245747875, 393196600, 491495750, 786393200, 982991500, 1965983000, 3931966000]

約数ペア:

[(1, 3931966000), (2, 1965983000), (4, 982991500), (5, 786393200), (8, 491495750), (10, 393196600), (16, 245747875), (20, 196598300), (25, 157278640), (40, 98299150), (50, 78639320), (80, 49149575), (100, 39319660), (125, 31455728), (200, 19659830), (250, 15727864), (400, 9829915), (500, 7863932), (1000, 3931966), (2000, 1965983)]