52898440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 140172120

約数和(自身を除く): 87273680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 197, 245, 274, 280, 392, 394, 490, 548, 685, 788, 959, 980, 985, 1096, 1370, 1379, 1576, 1918, 1960, 1970, 2740, 2758, 3836, 3940, 4795, 5480, 5516, 6713, 6895, 7672, 7880, 9590, 9653, 11032, 13426, 13790, 19180, 19306, 26852, 26989, 27580, 33565, 38360, 38612, 48265, 53704, 53978, 55160, 67130, 77224, 96530, 107956, 134260, 134945, 188923, 193060, 215912, 268520, 269890, 377846, 386120, 539780, 755692, 944615, 1079560, 1322461, 1511384, 1889230, 2644922, 3778460, 5289844, 6612305, 7556920, 10579688, 13224610, 26449220, 52898440]

約数ペア:

[(1, 52898440), (2, 26449220), (4, 13224610), (5, 10579688), (7, 7556920), (8, 6612305), (10, 5289844), (14, 3778460), (20, 2644922), (28, 1889230), (35, 1511384), (40, 1322461), (49, 1079560), (56, 944615), (70, 755692), (98, 539780), (137, 386120), (140, 377846), (196, 269890), (197, 268520), (245, 215912), (274, 193060), (280, 188923), (392, 134945), (394, 134260), (490, 107956), (548, 96530), (685, 77224), (788, 67130), (959, 55160), (980, 53978), (985, 53704), (1096, 48265), (1370, 38612), (1379, 38360), (1576, 33565), (1918, 27580), (1960, 26989), (1970, 26852), (2740, 19306), (2758, 19180), (3836, 13790), (3940, 13426), (4795, 11032), (5480, 9653), (5516, 9590), (6713, 7880), (6895, 7672)]