6890600

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 16204320

約数和(自身を除く): 9313720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 263, 524, 526, 655, 1048, 1052, 1310, 1315, 2104, 2620, 2630, 3275, 5240, 5260, 6550, 6575, 10520, 13100, 13150, 26200, 26300, 34453, 52600, 68906, 137812, 172265, 275624, 344530, 689060, 861325, 1378120, 1722650, 3445300, 6890600]

約数ペア:

[(1, 6890600), (2, 3445300), (4, 1722650), (5, 1378120), (8, 861325), (10, 689060), (20, 344530), (25, 275624), (40, 172265), (50, 137812), (100, 68906), (131, 52600), (200, 34453), (262, 26300), (263, 26200), (524, 13150), (526, 13100), (655, 10520), (1048, 6575), (1052, 6550), (1310, 5260), (1315, 5240), (2104, 3275), (2620, 2630)]