21932000

素因数分解:

$2^5\times 5^3\times {\mathrm{5483}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 53896752

約数和(自身を除く): 31964752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5483, 10966, 21932, 27415, 43864, 54830, 87728, 109660, 137075, 175456, 219320, 274150, 438640, 548300, 685375, 877280, 1096600, 1370750, 2193200, 2741500, 4386400, 5483000, 10966000, 21932000]

約数ペア:

[(1, 21932000), (2, 10966000), (4, 5483000), (5, 4386400), (8, 2741500), (10, 2193200), (16, 1370750), (20, 1096600), (25, 877280), (32, 685375), (40, 548300), (50, 438640), (80, 274150), (100, 219320), (125, 175456), (160, 137075), (200, 109660), (250, 87728), (400, 54830), (500, 43864), (800, 27415), (1000, 21932), (2000, 10966), (4000, 5483)]