26928376660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1\times {\mathrm{3271}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 56745118080

約数和(自身を除く): 29816741420

約数列:

[1, 2, 4, 5, 10, 20, 557, 739, 1114, 1478, 2228, 2785, 2956, 3271, 3695, 5570, 6542, 7390, 11140, 13084, 14780, 16355, 32710, 65420, 411623, 823246, 1646492, 1821947, 2058115, 2417269, 3643894, 4116230, 4834538, 7287788, 8232460, 9109735, 9669076, 12086345, 18219470, 24172690, 36438940, 48345380, 1346418833, 2692837666, 5385675332, 6732094165, 13464188330, 26928376660]

約数ペア:

[(1, 26928376660), (2, 13464188330), (4, 6732094165), (5, 5385675332), (10, 2692837666), (20, 1346418833), (557, 48345380), (739, 36438940), (1114, 24172690), (1478, 18219470), (2228, 12086345), (2785, 9669076), (2956, 9109735), (3271, 8232460), (3695, 7287788), (5570, 4834538), (6542, 4116230), (7390, 3643894), (11140, 2417269), (13084, 2058115), (14780, 1821947), (16355, 1646492), (32710, 823246), (65420, 411623)]