26873340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 81962496

約数和(自身を除く): 55089156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 263, 390, 393, 524, 526, 655, 780, 786, 789, 1052, 1310, 1315, 1572, 1578, 1703, 1965, 2620, 2630, 3156, 3406, 3419, 3930, 3945, 5109, 5260, 6812, 6838, 7860, 7890, 8515, 10218, 10257, 13676, 15780, 17030, 17095, 20436, 20514, 25545, 34060, 34190, 34453, 41028, 51090, 51285, 68380, 68906, 102180, 102570, 103359, 137812, 172265, 205140, 206718, 344530, 413436, 447889, 516795, 689060, 895778, 1033590, 1343667, 1791556, 2067180, 2239445, 2687334, 4478890, 5374668, 6718335, 8957780, 13436670, 26873340]

約数ペア:

[(1, 26873340), (2, 13436670), (3, 8957780), (4, 6718335), (5, 5374668), (6, 4478890), (10, 2687334), (12, 2239445), (13, 2067180), (15, 1791556), (20, 1343667), (26, 1033590), (30, 895778), (39, 689060), (52, 516795), (60, 447889), (65, 413436), (78, 344530), (130, 206718), (131, 205140), (156, 172265), (195, 137812), (260, 103359), (262, 102570), (263, 102180), (390, 68906), (393, 68380), (524, 51285), (526, 51090), (655, 41028), (780, 34453), (786, 34190), (789, 34060), (1052, 25545), (1310, 20514), (1315, 20436), (1572, 17095), (1578, 17030), (1703, 15780), (1965, 13676), (2620, 10257), (2630, 10218), (3156, 8515), (3406, 7890), (3419, 7860), (3930, 6838), (3945, 6812), (5109, 5260)]