26506120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 63659520

約数和(自身を除く): 37153400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 613, 920, 940, 1081, 1226, 1880, 2162, 2452, 3065, 4324, 4904, 5405, 6130, 8648, 10810, 12260, 14099, 21620, 24520, 28198, 28811, 43240, 56396, 57622, 70495, 112792, 115244, 140990, 144055, 230488, 281980, 288110, 563960, 576220, 662653, 1152440, 1325306, 2650612, 3313265, 5301224, 6626530, 13253060, 26506120]

約数ペア:

[(1, 26506120), (2, 13253060), (4, 6626530), (5, 5301224), (8, 3313265), (10, 2650612), (20, 1325306), (23, 1152440), (40, 662653), (46, 576220), (47, 563960), (92, 288110), (94, 281980), (115, 230488), (184, 144055), (188, 140990), (230, 115244), (235, 112792), (376, 70495), (460, 57622), (470, 56396), (613, 43240), (920, 28811), (940, 28198), (1081, 24520), (1226, 21620), (1880, 14099), (2162, 12260), (2452, 10810), (3065, 8648), (4324, 6130), (4904, 5405)]