380014180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208799}}^1$

素因数の和:208828

約数の個数: 48

約数和(自身を含む): 982195200

約数和(自身を除く): 602181020

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, 208799, 417598, 835196, 1043995, 1461593, 2087990, 2714387, 2923186, 4175980, 5428774, 5846372, 7307965, 10857548, 13571935, 14615930, 19000709, 27143870, 29231860, 38001418, 54287740, 76002836, 95003545, 190007090, 380014180]

約数ペア:

[(1, 380014180), (2, 190007090), (4, 95003545), (5, 76002836), (7, 54287740), (10, 38001418), (13, 29231860), (14, 27143870), (20, 19000709), (26, 14615930), (28, 13571935), (35, 10857548), (52, 7307965), (65, 5846372), (70, 5428774), (91, 4175980), (130, 2923186), (140, 2714387), (182, 2087990), (260, 1461593), (364, 1043995), (455, 835196), (910, 417598), (1820, 208799)]