22155800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 52630560

約数和(自身を除く): 30474760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 2357, 4700, 4714, 9400, 9428, 11785, 18856, 23570, 47140, 58925, 94280, 110779, 117850, 221558, 235700, 443116, 471400, 553895, 886232, 1107790, 2215580, 2769475, 4431160, 5538950, 11077900, 22155800]

約数ペア:

[(1, 22155800), (2, 11077900), (4, 5538950), (5, 4431160), (8, 2769475), (10, 2215580), (20, 1107790), (25, 886232), (40, 553895), (47, 471400), (50, 443116), (94, 235700), (100, 221558), (188, 117850), (200, 110779), (235, 94280), (376, 58925), (470, 47140), (940, 23570), (1175, 18856), (1880, 11785), (2350, 9428), (2357, 9400), (4700, 4714)]