378045910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 768144384

約数和(自身を除く): 390098474

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 83, 94, 110, 166, 235, 415, 470, 517, 830, 881, 913, 1034, 1762, 1826, 2585, 3901, 4405, 4565, 5170, 7802, 8810, 9130, 9691, 19382, 19505, 39010, 41407, 42911, 48455, 73123, 82814, 85822, 96910, 146246, 207035, 214555, 365615, 414070, 429110, 455477, 731230, 804353, 910954, 1608706, 2277385, 3436781, 4021765, 4554770, 6873562, 8043530, 17183905, 34367810, 37804591, 75609182, 189022955, 378045910]

約数ペア:

[(1, 378045910), (2, 189022955), (5, 75609182), (10, 37804591), (11, 34367810), (22, 17183905), (47, 8043530), (55, 6873562), (83, 4554770), (94, 4021765), (110, 3436781), (166, 2277385), (235, 1608706), (415, 910954), (470, 804353), (517, 731230), (830, 455477), (881, 429110), (913, 414070), (1034, 365615), (1762, 214555), (1826, 207035), (2585, 146246), (3901, 96910), (4405, 85822), (4565, 82814), (5170, 73123), (7802, 48455), (8810, 42911), (9130, 41407), (9691, 39010), (19382, 19505)]