2130688400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{48869}}^1$

素因数の和:48996

約数の個数: 60

約数和(自身を含む): 5166047700

約数和(自身を除く): 3035359300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 2180, 2725, 4360, 5450, 8720, 10900, 21800, 43600, 48869, 97738, 195476, 244345, 390952, 488690, 781904, 977380, 1221725, 1954760, 2443450, 3909520, 4886900, 5326721, 9773800, 10653442, 19547600, 21306884, 26633605, 42613768, 53267210, 85227536, 106534420, 133168025, 213068840, 266336050, 426137680, 532672100, 1065344200, 2130688400]

約数ペア:

[(1, 2130688400), (2, 1065344200), (4, 532672100), (5, 426137680), (8, 266336050), (10, 213068840), (16, 133168025), (20, 106534420), (25, 85227536), (40, 53267210), (50, 42613768), (80, 26633605), (100, 21306884), (109, 19547600), (200, 10653442), (218, 9773800), (400, 5326721), (436, 4886900), (545, 3909520), (872, 2443450), (1090, 1954760), (1744, 1221725), (2180, 977380), (2725, 781904), (4360, 488690), (5450, 390952), (8720, 244345), (10900, 195476), (21800, 97738), (43600, 48869)]