26307420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 74245248

約数和(自身を除く): 47937828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3347, 3930, 6694, 7860, 10041, 13388, 16735, 20082, 33470, 40164, 50205, 66940, 100410, 200820, 438457, 876914, 1315371, 1753828, 2192285, 2630742, 4384570, 5261484, 6576855, 8769140, 13153710, 26307420]

約数ペア:

[(1, 26307420), (2, 13153710), (3, 8769140), (4, 6576855), (5, 5261484), (6, 4384570), (10, 2630742), (12, 2192285), (15, 1753828), (20, 1315371), (30, 876914), (60, 438457), (131, 200820), (262, 100410), (393, 66940), (524, 50205), (655, 40164), (786, 33470), (1310, 20082), (1572, 16735), (1965, 13388), (2620, 10041), (3347, 7860), (3930, 6694)]