426403760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{171937}}^1$

素因数の和:171981

約数の個数: 40

約数和(自身を含む): 1023374976

約数和(自身を除く): 596971216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 171937, 343874, 687748, 859685, 1375496, 1719370, 2750992, 3438740, 5330047, 6877480, 10660094, 13754960, 21320188, 26650235, 42640376, 53300470, 85280752, 106600940, 213201880, 426403760]

約数ペア:

[(1, 426403760), (2, 213201880), (4, 106600940), (5, 85280752), (8, 53300470), (10, 42640376), (16, 26650235), (20, 21320188), (31, 13754960), (40, 10660094), (62, 6877480), (80, 5330047), (124, 3438740), (155, 2750992), (248, 1719370), (310, 1375496), (496, 859685), (620, 687748), (1240, 343874), (2480, 171937)]