50884540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 125541360

約数和(自身を除く): 74656820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 379, 490, 548, 685, 758, 959, 980, 1370, 1516, 1895, 1918, 2653, 2740, 3790, 3836, 4795, 5306, 6713, 7580, 9590, 10612, 13265, 13426, 18571, 19180, 26530, 26852, 33565, 37142, 51923, 53060, 67130, 74284, 92855, 103846, 134260, 185710, 207692, 259615, 363461, 371420, 519230, 726922, 1038460, 1453844, 1817305, 2544227, 3634610, 5088454, 7269220, 10176908, 12721135, 25442270, 50884540]

約数ペア:

[(1, 50884540), (2, 25442270), (4, 12721135), (5, 10176908), (7, 7269220), (10, 5088454), (14, 3634610), (20, 2544227), (28, 1817305), (35, 1453844), (49, 1038460), (70, 726922), (98, 519230), (137, 371420), (140, 363461), (196, 259615), (245, 207692), (274, 185710), (379, 134260), (490, 103846), (548, 92855), (685, 74284), (758, 67130), (959, 53060), (980, 51923), (1370, 37142), (1516, 33565), (1895, 26852), (1918, 26530), (2653, 19180), (2740, 18571), (3790, 13426), (3836, 13265), (4795, 10612), (5306, 9590), (6713, 7580)]