51965740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 114706368

約数和(自身を除く): 62740628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 653, 692, 865, 1306, 1730, 2612, 3265, 3460, 3979, 6530, 7958, 13060, 15019, 15916, 19895, 30038, 39790, 60076, 75095, 79580, 112969, 150190, 225938, 300380, 451876, 564845, 1129690, 2259380, 2598287, 5196574, 10393148, 12991435, 25982870, 51965740]

約数ペア:

[(1, 51965740), (2, 25982870), (4, 12991435), (5, 10393148), (10, 5196574), (20, 2598287), (23, 2259380), (46, 1129690), (92, 564845), (115, 451876), (173, 300380), (230, 225938), (346, 150190), (460, 112969), (653, 79580), (692, 75095), (865, 60076), (1306, 39790), (1730, 30038), (2612, 19895), (3265, 15916), (3460, 15019), (3979, 13060), (6530, 7958)]