493804880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{56629}}^1$

素因数の和:56751

約数の個数: 40

約数和(自身を含む): 1158649800

約数和(自身を除く): 664844920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 56629, 113258, 226516, 283145, 453032, 566290, 906064, 1132580, 2265160, 4530320, 6172561, 12345122, 24690244, 30862805, 49380488, 61725610, 98760976, 123451220, 246902440, 493804880]

約数ペア:

[(1, 493804880), (2, 246902440), (4, 123451220), (5, 98760976), (8, 61725610), (10, 49380488), (16, 30862805), (20, 24690244), (40, 12345122), (80, 6172561), (109, 4530320), (218, 2265160), (436, 1132580), (545, 906064), (872, 566290), (1090, 453032), (1744, 283145), (2180, 226516), (4360, 113258), (8720, 56629)]