21733360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24697}}^1$

素因数の和:24721

約数の個数: 40

約数和(自身を含む): 55125936

約数和(自身を除く): 33392576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 24697, 49394, 98788, 123485, 197576, 246970, 271667, 395152, 493940, 543334, 987880, 1086668, 1358335, 1975760, 2173336, 2716670, 4346672, 5433340, 10866680, 21733360]

約数ペア:

[(1, 21733360), (2, 10866680), (4, 5433340), (5, 4346672), (8, 2716670), (10, 2173336), (11, 1975760), (16, 1358335), (20, 1086668), (22, 987880), (40, 543334), (44, 493940), (55, 395152), (80, 271667), (88, 246970), (110, 197576), (176, 123485), (220, 98788), (440, 49394), (880, 24697)]