50720980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 112783104

約数和(自身を除く): 62062124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1553, 1633, 3106, 3266, 6212, 6532, 7765, 8165, 15530, 16330, 31060, 32660, 35719, 71438, 110263, 142876, 178595, 220526, 357190, 441052, 551315, 714380, 1102630, 2205260, 2536049, 5072098, 10144196, 12680245, 25360490, 50720980]

約数ペア:

[(1, 50720980), (2, 25360490), (4, 12680245), (5, 10144196), (10, 5072098), (20, 2536049), (23, 2205260), (46, 1102630), (71, 714380), (92, 551315), (115, 441052), (142, 357190), (230, 220526), (284, 178595), (355, 142876), (460, 110263), (710, 71438), (1420, 35719), (1553, 32660), (1633, 31060), (3106, 16330), (3266, 15530), (6212, 8165), (6532, 7765)]