1422200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 3567480

約数和(自身を除く): 2145280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 547, 650, 1094, 1300, 2188, 2600, 2735, 4376, 5470, 7111, 10940, 13675, 14222, 21880, 27350, 28444, 35555, 54700, 56888, 71110, 109400, 142220, 177775, 284440, 355550, 711100, 1422200]

約数ペア:

[(1, 1422200), (2, 711100), (4, 355550), (5, 284440), (8, 177775), (10, 142220), (13, 109400), (20, 71110), (25, 56888), (26, 54700), (40, 35555), (50, 28444), (52, 27350), (65, 21880), (100, 14222), (104, 13675), (130, 10940), (200, 7111), (260, 5470), (325, 4376), (520, 2735), (547, 2600), (650, 2188), (1094, 1300)]