8855210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 20224512

約数和(自身を除く): 11369302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 263, 370, 455, 481, 518, 526, 910, 962, 1295, 1315, 1841, 2405, 2590, 2630, 3367, 3419, 3682, 4810, 6734, 6838, 9205, 9731, 16835, 17095, 18410, 19462, 23933, 33670, 34190, 47866, 48655, 68117, 97310, 119665, 126503, 136234, 239330, 253006, 340585, 632515, 681170, 885521, 1265030, 1771042, 4427605, 8855210]

約数ペア:

[(1, 8855210), (2, 4427605), (5, 1771042), (7, 1265030), (10, 885521), (13, 681170), (14, 632515), (26, 340585), (35, 253006), (37, 239330), (65, 136234), (70, 126503), (74, 119665), (91, 97310), (130, 68117), (182, 48655), (185, 47866), (259, 34190), (263, 33670), (370, 23933), (455, 19462), (481, 18410), (518, 17095), (526, 16835), (910, 9731), (962, 9205), (1295, 6838), (1315, 6734), (1841, 4810), (2405, 3682), (2590, 3419), (2630, 3367)]