11930000

素因数分解:

$2^4\times 5^4\times {\mathrm{1193}}^1$

素因数の和:1221

約数の個数: 50

約数和(自身を含む): 28907934

約数和(自身を除く): 16977934

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1193, 1250, 2000, 2386, 2500, 4772, 5000, 5965, 9544, 10000, 11930, 19088, 23860, 29825, 47720, 59650, 95440, 119300, 149125, 238600, 298250, 477200, 596500, 745625, 1193000, 1491250, 2386000, 2982500, 5965000, 11930000]

約数ペア:

[(1, 11930000), (2, 5965000), (4, 2982500), (5, 2386000), (8, 1491250), (10, 1193000), (16, 745625), (20, 596500), (25, 477200), (40, 298250), (50, 238600), (80, 149125), (100, 119300), (125, 95440), (200, 59650), (250, 47720), (400, 29825), (500, 23860), (625, 19088), (1000, 11930), (1193, 10000), (1250, 9544), (2000, 5965), (2386, 5000), (2500, 4772)]