123567260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11213}}^1$

素因数の和:11270

約数の個数: 48

約数和(自身を含む): 282592800

約数和(自身を除く): 159025540

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 11213, 22426, 44852, 56065, 112130, 213047, 224260, 325177, 426094, 650354, 852188, 1065235, 1300708, 1625885, 2130470, 3251770, 4260940, 6178363, 6503540, 12356726, 24713452, 30891815, 61783630, 123567260]

約数ペア:

[(1, 123567260), (2, 61783630), (4, 30891815), (5, 24713452), (10, 12356726), (19, 6503540), (20, 6178363), (29, 4260940), (38, 3251770), (58, 2130470), (76, 1625885), (95, 1300708), (116, 1065235), (145, 852188), (190, 650354), (290, 426094), (380, 325177), (551, 224260), (580, 213047), (1102, 112130), (2204, 56065), (2755, 44852), (5510, 22426), (11020, 11213)]