48958820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6781}}^1$

素因数の和:6828

約数の個数: 36

約数和(自身を含む): 108525564

約数和(自身を除く): 59566744

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6781, 7220, 13562, 27124, 33905, 67810, 128839, 135620, 257678, 515356, 644195, 1288390, 2447941, 2576780, 4895882, 9791764, 12239705, 24479410, 48958820]

約数ペア:

[(1, 48958820), (2, 24479410), (4, 12239705), (5, 9791764), (10, 4895882), (19, 2576780), (20, 2447941), (38, 1288390), (76, 644195), (95, 515356), (190, 257678), (361, 135620), (380, 128839), (722, 67810), (1444, 33905), (1805, 27124), (3610, 13562), (6781, 7220)]