2912981800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1$

素因数の和:2303

約数の個数: 96

約数和(自身を含む): 6947914680

約数和(自身を除く): 4034932880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 113, 122, 200, 226, 244, 305, 452, 488, 565, 610, 904, 1130, 1220, 1525, 2113, 2260, 2440, 2825, 3050, 4226, 4520, 5650, 6100, 6893, 8452, 10565, 11300, 12200, 13786, 16904, 21130, 22600, 27572, 34465, 42260, 52825, 55144, 68930, 84520, 105650, 128893, 137860, 172325, 211300, 238769, 257786, 275720, 344650, 422600, 477538, 515572, 644465, 689300, 955076, 1031144, 1193845, 1288930, 1378600, 1910152, 2387690, 2577860, 3222325, 4775380, 5155720, 5969225, 6444650, 9550760, 11938450, 12889300, 14564909, 23876900, 25778600, 29129818, 47753800, 58259636, 72824545, 116519272, 145649090, 291298180, 364122725, 582596360, 728245450, 1456490900, 2912981800]

約数ペア:

[(1, 2912981800), (2, 1456490900), (4, 728245450), (5, 582596360), (8, 364122725), (10, 291298180), (20, 145649090), (25, 116519272), (40, 72824545), (50, 58259636), (61, 47753800), (100, 29129818), (113, 25778600), (122, 23876900), (200, 14564909), (226, 12889300), (244, 11938450), (305, 9550760), (452, 6444650), (488, 5969225), (565, 5155720), (610, 4775380), (904, 3222325), (1130, 2577860), (1220, 2387690), (1525, 1910152), (2113, 1378600), (2260, 1288930), (2440, 1193845), (2825, 1031144), (3050, 955076), (4226, 689300), (4520, 644465), (5650, 515572), (6100, 477538), (6893, 422600), (8452, 344650), (10565, 275720), (11300, 257786), (12200, 238769), (13786, 211300), (16904, 172325), (21130, 137860), (22600, 128893), (27572, 105650), (34465, 84520), (42260, 68930), (52825, 55144)]