1844842220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{15803}}^1$

素因数の和:16274

約数の個数: 48

約数和(自身を含む): 4181738400

約数和(自身を除く): 2336896180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2245, 4490, 5837, 8980, 11674, 15803, 23348, 29185, 31606, 58370, 63212, 79015, 116740, 158030, 205439, 316060, 410878, 821756, 1027195, 2054390, 4108780, 7095547, 14191094, 28382188, 35477735, 70955470, 92242111, 141910940, 184484222, 368968444, 461210555, 922421110, 1844842220]

約数ペア:

[(1, 1844842220), (2, 922421110), (4, 461210555), (5, 368968444), (10, 184484222), (13, 141910940), (20, 92242111), (26, 70955470), (52, 35477735), (65, 28382188), (130, 14191094), (260, 7095547), (449, 4108780), (898, 2054390), (1796, 1027195), (2245, 821756), (4490, 410878), (5837, 316060), (8980, 205439), (11674, 158030), (15803, 116740), (23348, 79015), (29185, 63212), (31606, 58370)]