9557420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 11731540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 263, 316, 395, 460, 526, 790, 1052, 1315, 1580, 1817, 2630, 3634, 5260, 6049, 7268, 9085, 12098, 18170, 20777, 24196, 30245, 36340, 41554, 60490, 83108, 103885, 120980, 207770, 415540, 477871, 955742, 1911484, 2389355, 4778710, 9557420]

約数ペア:

[(1, 9557420), (2, 4778710), (4, 2389355), (5, 1911484), (10, 955742), (20, 477871), (23, 415540), (46, 207770), (79, 120980), (92, 103885), (115, 83108), (158, 60490), (230, 41554), (263, 36340), (316, 30245), (395, 24196), (460, 20777), (526, 18170), (790, 12098), (1052, 9085), (1315, 7268), (1580, 6049), (1817, 5260), (2630, 3634)]