3838900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2980

約数の個数: 36

約数和(自身を含む): 8974252

約数和(自身を除く): 5135352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2953, 5906, 11812, 14765, 29530, 38389, 59060, 73825, 76778, 147650, 153556, 191945, 295300, 383890, 767780, 959725, 1919450, 3838900]

約数ペア:

[(1, 3838900), (2, 1919450), (4, 959725), (5, 767780), (10, 383890), (13, 295300), (20, 191945), (25, 153556), (26, 147650), (50, 76778), (52, 73825), (65, 59060), (100, 38389), (130, 29530), (260, 14765), (325, 11812), (650, 5906), (1300, 2953)]