974341720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 2485546560

約数和(自身を除く): 1511204840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 97, 110, 148, 185, 194, 220, 296, 370, 388, 407, 440, 485, 617, 740, 776, 814, 970, 1067, 1234, 1480, 1628, 1940, 2035, 2134, 2468, 3085, 3256, 3589, 3880, 4070, 4268, 4936, 5335, 6170, 6787, 7178, 8140, 8536, 10670, 12340, 13574, 14356, 16280, 17945, 21340, 22829, 24680, 27148, 28712, 33935, 35890, 39479, 42680, 45658, 54296, 59849, 67870, 71780, 78958, 91316, 114145, 119698, 135740, 143560, 157916, 182632, 197395, 228290, 239396, 251119, 271480, 299245, 315832, 394790, 456580, 478792, 502238, 598490, 658339, 789580, 913160, 1004476, 1196980, 1255595, 1316678, 1579160, 2008952, 2214413, 2393960, 2511190, 2633356, 3291695, 4428826, 5022380, 5266712, 6583390, 8857652, 10044760, 11072065, 13166780, 17715304, 22144130, 24358543, 26333560, 44288260, 48717086, 88576520, 97434172, 121792715, 194868344, 243585430, 487170860, 974341720]

約数ペア:

[(1, 974341720), (2, 487170860), (4, 243585430), (5, 194868344), (8, 121792715), (10, 97434172), (11, 88576520), (20, 48717086), (22, 44288260), (37, 26333560), (40, 24358543), (44, 22144130), (55, 17715304), (74, 13166780), (88, 11072065), (97, 10044760), (110, 8857652), (148, 6583390), (185, 5266712), (194, 5022380), (220, 4428826), (296, 3291695), (370, 2633356), (388, 2511190), (407, 2393960), (440, 2214413), (485, 2008952), (617, 1579160), (740, 1316678), (776, 1255595), (814, 1196980), (970, 1004476), (1067, 913160), (1234, 789580), (1480, 658339), (1628, 598490), (1940, 502238), (2035, 478792), (2134, 456580), (2468, 394790), (3085, 315832), (3256, 299245), (3589, 271480), (3880, 251119), (4070, 239396), (4268, 228290), (4936, 197395), (5335, 182632), (6170, 157916), (6787, 143560), (7178, 135740), (8140, 119698), (8536, 114145), (10670, 91316), (12340, 78958), (13574, 71780), (14356, 67870), (16280, 59849), (17945, 54296), (21340, 45658), (22829, 42680), (24680, 39479), (27148, 35890), (28712, 33935)]