13274680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 18658760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 307, 376, 460, 470, 614, 920, 940, 1081, 1228, 1535, 1880, 2162, 2456, 3070, 4324, 5405, 6140, 7061, 8648, 10810, 12280, 14122, 14429, 21620, 28244, 28858, 35305, 43240, 56488, 57716, 70610, 72145, 115432, 141220, 144290, 282440, 288580, 331867, 577160, 663734, 1327468, 1659335, 2654936, 3318670, 6637340, 13274680]

約数ペア:

[(1, 13274680), (2, 6637340), (4, 3318670), (5, 2654936), (8, 1659335), (10, 1327468), (20, 663734), (23, 577160), (40, 331867), (46, 288580), (47, 282440), (92, 144290), (94, 141220), (115, 115432), (184, 72145), (188, 70610), (230, 57716), (235, 56488), (307, 43240), (376, 35305), (460, 28858), (470, 28244), (614, 21620), (920, 14429), (940, 14122), (1081, 12280), (1228, 10810), (1535, 8648), (1880, 7061), (2162, 6140), (2456, 5405), (3070, 4324)]