25034590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 55198800

約数和(自身を除く): 30164210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 2689, 4655, 5378, 9310, 13445, 18823, 26890, 37646, 51091, 94115, 102182, 131761, 188230, 255455, 263522, 357637, 510910, 658805, 715274, 1317610, 1788185, 2503459, 3576370, 5006918, 12517295, 25034590]

約数ペア:

[(1, 25034590), (2, 12517295), (5, 5006918), (7, 3576370), (10, 2503459), (14, 1788185), (19, 1317610), (35, 715274), (38, 658805), (49, 510910), (70, 357637), (95, 263522), (98, 255455), (133, 188230), (190, 131761), (245, 102182), (266, 94115), (490, 51091), (665, 37646), (931, 26890), (1330, 18823), (1862, 13445), (2689, 9310), (4655, 5378)]