2217760360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 5045483520

約数和(自身を除く): 2827723160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 461, 508, 635, 922, 947, 1016, 1270, 1844, 1894, 2305, 2540, 3688, 3788, 4610, 4735, 5080, 7576, 9220, 9470, 18440, 18940, 37880, 58547, 117094, 120269, 234188, 240538, 292735, 436567, 468376, 481076, 585470, 601345, 873134, 962152, 1170940, 1202690, 1746268, 2182835, 2341880, 2405380, 3492536, 4365670, 4810760, 8731340, 17462680, 55444009, 110888018, 221776036, 277220045, 443552072, 554440090, 1108880180, 2217760360]

約数ペア:

[(1, 2217760360), (2, 1108880180), (4, 554440090), (5, 443552072), (8, 277220045), (10, 221776036), (20, 110888018), (40, 55444009), (127, 17462680), (254, 8731340), (461, 4810760), (508, 4365670), (635, 3492536), (922, 2405380), (947, 2341880), (1016, 2182835), (1270, 1746268), (1844, 1202690), (1894, 1170940), (2305, 962152), (2540, 873134), (3688, 601345), (3788, 585470), (4610, 481076), (4735, 468376), (5080, 436567), (7576, 292735), (9220, 240538), (9470, 234188), (18440, 120269), (18940, 117094), (37880, 58547)]