509938940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{7867}}^1$

素因数の和:8346

約数の個数: 48

約数和(自身を含む): 1226652672

約数和(自身を除く): 716713732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1852, 2315, 3241, 4630, 6482, 7867, 9260, 12964, 15734, 16205, 31468, 32410, 39335, 55069, 64820, 78670, 110138, 157340, 220276, 275345, 550690, 1101380, 3642421, 7284842, 14569684, 18212105, 25496947, 36424210, 50993894, 72848420, 101987788, 127484735, 254969470, 509938940]

約数ペア:

[(1, 509938940), (2, 254969470), (4, 127484735), (5, 101987788), (7, 72848420), (10, 50993894), (14, 36424210), (20, 25496947), (28, 18212105), (35, 14569684), (70, 7284842), (140, 3642421), (463, 1101380), (926, 550690), (1852, 275345), (2315, 220276), (3241, 157340), (4630, 110138), (6482, 78670), (7867, 64820), (9260, 55069), (12964, 39335), (15734, 32410), (16205, 31468)]