540574580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{297019}}^1$

素因数の和:297048

約数の個数: 48

約数和(自身を含む): 1397182080

約数和(自身を除く): 856607500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 297019, 594038, 1188076, 1485095, 2079133, 2970190, 3861247, 4158266, 5940380, 7722494, 8316532, 10395665, 15444988, 19306235, 20791330, 27028729, 38612470, 41582660, 54057458, 77224940, 108114916, 135143645, 270287290, 540574580]

約数ペア:

[(1, 540574580), (2, 270287290), (4, 135143645), (5, 108114916), (7, 77224940), (10, 54057458), (13, 41582660), (14, 38612470), (20, 27028729), (26, 20791330), (28, 19306235), (35, 15444988), (52, 10395665), (65, 8316532), (70, 7722494), (91, 5940380), (130, 4158266), (140, 3861247), (182, 2970190), (260, 2079133), (364, 1485095), (455, 1188076), (910, 594038), (1820, 297019)]