51896740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 132378624

約数和(自身を除く): 80481884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 71, 92, 115, 140, 142, 161, 227, 230, 284, 322, 355, 454, 460, 497, 644, 710, 805, 908, 994, 1135, 1420, 1589, 1610, 1633, 1988, 2270, 2485, 3178, 3220, 3266, 4540, 4970, 5221, 6356, 6532, 7945, 8165, 9940, 10442, 11431, 15890, 16117, 16330, 20884, 22862, 26105, 31780, 32234, 32660, 36547, 45724, 52210, 57155, 64468, 73094, 80585, 104420, 112819, 114310, 146188, 161170, 182735, 225638, 228620, 322340, 365470, 370691, 451276, 564095, 730940, 741382, 1128190, 1482764, 1853455, 2256380, 2594837, 3706910, 5189674, 7413820, 10379348, 12974185, 25948370, 51896740]

約数ペア:

[(1, 51896740), (2, 25948370), (4, 12974185), (5, 10379348), (7, 7413820), (10, 5189674), (14, 3706910), (20, 2594837), (23, 2256380), (28, 1853455), (35, 1482764), (46, 1128190), (70, 741382), (71, 730940), (92, 564095), (115, 451276), (140, 370691), (142, 365470), (161, 322340), (227, 228620), (230, 225638), (284, 182735), (322, 161170), (355, 146188), (454, 114310), (460, 112819), (497, 104420), (644, 80585), (710, 73094), (805, 64468), (908, 57155), (994, 52210), (1135, 45724), (1420, 36547), (1589, 32660), (1610, 32234), (1633, 31780), (1988, 26105), (2270, 22862), (2485, 20884), (3178, 16330), (3220, 16117), (3266, 15890), (4540, 11431), (4970, 10442), (5221, 9940), (6356, 8165), (6532, 7945)]