2088394540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1\times {\mathrm{2729}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 4449725280

約数和(自身を除く): 2361330740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 461, 830, 922, 1660, 1844, 2305, 2729, 4610, 5458, 9220, 10916, 13645, 27290, 38263, 54580, 76526, 153052, 191315, 226507, 382630, 453014, 765260, 906028, 1132535, 1258069, 2265070, 2516138, 4530140, 5032276, 6290345, 12580690, 25161380, 104419727, 208839454, 417678908, 522098635, 1044197270, 2088394540]

約数ペア:

[(1, 2088394540), (2, 1044197270), (4, 522098635), (5, 417678908), (10, 208839454), (20, 104419727), (83, 25161380), (166, 12580690), (332, 6290345), (415, 5032276), (461, 4530140), (830, 2516138), (922, 2265070), (1660, 1258069), (1844, 1132535), (2305, 906028), (2729, 765260), (4610, 453014), (5458, 382630), (9220, 226507), (10916, 191315), (13645, 153052), (27290, 76526), (38263, 54580)]