23802680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 35917000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1151, 1880, 2068, 2302, 2585, 4136, 4604, 5170, 5755, 9208, 10340, 11510, 12661, 20680, 23020, 25322, 46040, 50644, 54097, 63305, 101288, 108194, 126610, 216388, 253220, 270485, 432776, 506440, 540970, 595067, 1081940, 1190134, 2163880, 2380268, 2975335, 4760536, 5950670, 11901340, 23802680]

約数ペア:

[(1, 23802680), (2, 11901340), (4, 5950670), (5, 4760536), (8, 2975335), (10, 2380268), (11, 2163880), (20, 1190134), (22, 1081940), (40, 595067), (44, 540970), (47, 506440), (55, 432776), (88, 270485), (94, 253220), (110, 216388), (188, 126610), (220, 108194), (235, 101288), (376, 63305), (440, 54097), (470, 50644), (517, 46040), (940, 25322), (1034, 23020), (1151, 20680), (1880, 12661), (2068, 11510), (2302, 10340), (2585, 9208), (4136, 5755), (4604, 5170)]