122455580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15193}}^1$

素因数の和:15246

約数の個数: 48

約数和(自身を含む): 285890304

約数和(自身を除く): 163434724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15193, 30386, 60772, 75965, 151930, 197509, 303860, 395018, 470983, 790036, 941966, 987545, 1883932, 1975090, 2354915, 3950180, 4709830, 6122779, 9419660, 12245558, 24491116, 30613895, 61227790, 122455580]

約数ペア:

[(1, 122455580), (2, 61227790), (4, 30613895), (5, 24491116), (10, 12245558), (13, 9419660), (20, 6122779), (26, 4709830), (31, 3950180), (52, 2354915), (62, 1975090), (65, 1883932), (124, 987545), (130, 941966), (155, 790036), (260, 470983), (310, 395018), (403, 303860), (620, 197509), (806, 151930), (1612, 75965), (2015, 60772), (4030, 30386), (8060, 15193)]