27878396830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1\times {\mathrm{2579}}^1$

素因数の和:3745

約数の個数: 64

約数和(自身を含む): 53650460160

約数和(自身を除く): 25772063330

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1093, 1978, 2186, 2579, 4945, 5158, 5465, 9890, 10930, 12895, 25139, 25790, 46999, 50278, 59317, 93998, 110897, 118634, 125695, 221794, 234995, 251390, 296585, 469990, 554485, 593170, 1080977, 1108970, 2161954, 2550631, 2818847, 5101262, 5404885, 5637694, 10809770, 12753155, 14094235, 25506310, 28188470, 64833481, 121210421, 129666962, 242420842, 324167405, 606052105, 648334810, 1212104210, 2787839683, 5575679366, 13939198415, 27878396830]

約数ペア:

[(1, 27878396830), (2, 13939198415), (5, 5575679366), (10, 2787839683), (23, 1212104210), (43, 648334810), (46, 606052105), (86, 324167405), (115, 242420842), (215, 129666962), (230, 121210421), (430, 64833481), (989, 28188470), (1093, 25506310), (1978, 14094235), (2186, 12753155), (2579, 10809770), (4945, 5637694), (5158, 5404885), (5465, 5101262), (9890, 2818847), (10930, 2550631), (12895, 2161954), (25139, 1108970), (25790, 1080977), (46999, 593170), (50278, 554485), (59317, 469990), (93998, 296585), (110897, 251390), (118634, 234995), (125695, 221794)]