468553540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257447}}^1$

素因数の和:257476

約数の個数: 48

約数和(自身を含む): 1211035392

約数和(自身を除く): 742481852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 257447, 514894, 1029788, 1287235, 1802129, 2574470, 3346811, 3604258, 5148940, 6693622, 7208516, 9010645, 13387244, 16734055, 18021290, 23427677, 33468110, 36042580, 46855354, 66936220, 93710708, 117138385, 234276770, 468553540]

約数ペア:

[(1, 468553540), (2, 234276770), (4, 117138385), (5, 93710708), (7, 66936220), (10, 46855354), (13, 36042580), (14, 33468110), (20, 23427677), (26, 18021290), (28, 16734055), (35, 13387244), (52, 9010645), (65, 7208516), (70, 6693622), (91, 5148940), (130, 3604258), (140, 3346811), (182, 2574470), (260, 1802129), (364, 1287235), (455, 1029788), (910, 514894), (1820, 257447)]