22192400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 53912100

約数和(自身を除く): 31719700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 509, 545, 872, 1018, 1090, 1744, 2036, 2180, 2545, 2725, 4072, 4360, 5090, 5450, 8144, 8720, 10180, 10900, 12725, 20360, 21800, 25450, 40720, 43600, 50900, 55481, 101800, 110962, 203600, 221924, 277405, 443848, 554810, 887696, 1109620, 1387025, 2219240, 2774050, 4438480, 5548100, 11096200, 22192400]

約数ペア:

[(1, 22192400), (2, 11096200), (4, 5548100), (5, 4438480), (8, 2774050), (10, 2219240), (16, 1387025), (20, 1109620), (25, 887696), (40, 554810), (50, 443848), (80, 277405), (100, 221924), (109, 203600), (200, 110962), (218, 101800), (400, 55481), (436, 50900), (509, 43600), (545, 40720), (872, 25450), (1018, 21800), (1090, 20360), (1744, 12725), (2036, 10900), (2180, 10180), (2545, 8720), (2725, 8144), (4072, 5450), (4360, 5090)]