13283500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 16698452

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 857, 1550, 1714, 3100, 3428, 3875, 4285, 7750, 8570, 15500, 17140, 21425, 26567, 42850, 53134, 85700, 106268, 107125, 132835, 214250, 265670, 428500, 531340, 664175, 1328350, 2656700, 3320875, 6641750, 13283500]

約数ペア:

[(1, 13283500), (2, 6641750), (4, 3320875), (5, 2656700), (10, 1328350), (20, 664175), (25, 531340), (31, 428500), (50, 265670), (62, 214250), (100, 132835), (124, 107125), (125, 106268), (155, 85700), (250, 53134), (310, 42850), (500, 26567), (620, 21425), (775, 17140), (857, 15500), (1550, 8570), (1714, 7750), (3100, 4285), (3428, 3875)]