228690410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56747}}^1$

素因数の和:56798

約数の個数: 32

約数和(自身を含む): 457615872

約数和(自身を除く): 228925462

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 56747, 113494, 283735, 567470, 737711, 1475422, 1759157, 3518314, 3688555, 7377110, 8795785, 17591570, 22869041, 45738082, 114345205, 228690410]

約数ペア:

[(1, 228690410), (2, 114345205), (5, 45738082), (10, 22869041), (13, 17591570), (26, 8795785), (31, 7377110), (62, 3688555), (65, 3518314), (130, 1759157), (155, 1475422), (310, 737711), (403, 567470), (806, 283735), (2015, 113494), (4030, 56747)]