55141990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4919}}^1$

素因数の和:5004

約数の個数: 32

約数和(自身を含む): 106272000

約数和(自身を除く): 51130010

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 4919, 5605, 9838, 11210, 24595, 49190, 93461, 186922, 290221, 467305, 580442, 934610, 1451105, 2902210, 5514199, 11028398, 27570995, 55141990]

約数ペア:

[(1, 55141990), (2, 27570995), (5, 11028398), (10, 5514199), (19, 2902210), (38, 1451105), (59, 934610), (95, 580442), (118, 467305), (190, 290221), (295, 186922), (590, 93461), (1121, 49190), (2242, 24595), (4919, 11210), (5605, 9838)]