8173940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 18824400

約数和(自身を除く): 10650460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 829, 986, 1658, 1972, 2465, 3316, 4145, 4930, 8290, 9860, 14093, 16580, 24041, 28186, 48082, 56372, 70465, 96164, 120205, 140930, 240410, 281860, 408697, 480820, 817394, 1634788, 2043485, 4086970, 8173940]

約数ペア:

[(1, 8173940), (2, 4086970), (4, 2043485), (5, 1634788), (10, 817394), (17, 480820), (20, 408697), (29, 281860), (34, 240410), (58, 140930), (68, 120205), (85, 96164), (116, 70465), (145, 56372), (170, 48082), (290, 28186), (340, 24041), (493, 16580), (580, 14093), (829, 9860), (986, 8290), (1658, 4930), (1972, 4145), (2465, 3316)]