53844980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5417}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 77227276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5417, 9940, 10834, 21668, 27085, 37919, 54170, 75838, 108340, 151676, 189595, 379190, 384607, 758380, 769214, 1538428, 1923035, 2692249, 3846070, 5384498, 7692140, 10768996, 13461245, 26922490, 53844980]

約数ペア:

[(1, 53844980), (2, 26922490), (4, 13461245), (5, 10768996), (7, 7692140), (10, 5384498), (14, 3846070), (20, 2692249), (28, 1923035), (35, 1538428), (70, 769214), (71, 758380), (140, 384607), (142, 379190), (284, 189595), (355, 151676), (497, 108340), (710, 75838), (994, 54170), (1420, 37919), (1988, 27085), (2485, 21668), (4970, 10834), (5417, 9940)]