30971000

素因数分解:

$2^3\times 5^3\times {\mathrm{30971}}^1$

素因数の和:30992

約数の個数: 32

約数和(自身を含む): 72474480

約数和(自身を除く): 41503480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 30971, 61942, 123884, 154855, 247768, 309710, 619420, 774275, 1238840, 1548550, 3097100, 3871375, 6194200, 7742750, 15485500, 30971000]

約数ペア:

[(1, 30971000), (2, 15485500), (4, 7742750), (5, 6194200), (8, 3871375), (10, 3097100), (20, 1548550), (25, 1238840), (40, 774275), (50, 619420), (100, 309710), (125, 247768), (200, 154855), (250, 123884), (500, 61942), (1000, 30971)]