4506918680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{25801}}^1$

素因数の和:26220

約数の個数: 64

約数和(自身を含む): 11090731680

約数和(自身を除く): 6583813000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 397, 440, 794, 1588, 1985, 3176, 3970, 4367, 7940, 8734, 15880, 17468, 21835, 25801, 34936, 43670, 51602, 87340, 103204, 129005, 174680, 206408, 258010, 283811, 516020, 567622, 1032040, 1135244, 1419055, 2270488, 2838110, 5676220, 10242997, 11352440, 20485994, 40971988, 51214985, 81943976, 102429970, 112672967, 204859940, 225345934, 409719880, 450691868, 563364835, 901383736, 1126729670, 2253459340, 4506918680]

約数ペア:

[(1, 4506918680), (2, 2253459340), (4, 1126729670), (5, 901383736), (8, 563364835), (10, 450691868), (11, 409719880), (20, 225345934), (22, 204859940), (40, 112672967), (44, 102429970), (55, 81943976), (88, 51214985), (110, 40971988), (220, 20485994), (397, 11352440), (440, 10242997), (794, 5676220), (1588, 2838110), (1985, 2270488), (3176, 1419055), (3970, 1135244), (4367, 1032040), (7940, 567622), (8734, 516020), (15880, 283811), (17468, 258010), (21835, 206408), (25801, 174680), (34936, 129005), (43670, 103204), (51602, 87340)]