1708234340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{13331}}^1$

素因数の和:13532

約数の個数: 48

約数和(自身を含む): 3695630400

約数和(自身を除く): 1987396060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 596, 745, 860, 1490, 2980, 6407, 12814, 13331, 25628, 26662, 32035, 53324, 64070, 66655, 128140, 133310, 266620, 573233, 1146466, 1986319, 2292932, 2866165, 3972638, 5732330, 7945276, 9931595, 11464660, 19863190, 39726380, 85411717, 170823434, 341646868, 427058585, 854117170, 1708234340]

約数ペア:

[(1, 1708234340), (2, 854117170), (4, 427058585), (5, 341646868), (10, 170823434), (20, 85411717), (43, 39726380), (86, 19863190), (149, 11464660), (172, 9931595), (215, 7945276), (298, 5732330), (430, 3972638), (596, 2866165), (745, 2292932), (860, 1986319), (1490, 1146466), (2980, 573233), (6407, 266620), (12814, 133310), (13331, 128140), (25628, 66655), (26662, 64070), (32035, 53324)]