1942580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2460364

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 103, 115, 164, 205, 206, 230, 410, 412, 460, 515, 820, 943, 1030, 1886, 2060, 2369, 3772, 4223, 4715, 4738, 8446, 9430, 9476, 11845, 16892, 18860, 21115, 23690, 42230, 47380, 84460, 97129, 194258, 388516, 485645, 971290, 1942580]

約数ペア:

[(1, 1942580), (2, 971290), (4, 485645), (5, 388516), (10, 194258), (20, 97129), (23, 84460), (41, 47380), (46, 42230), (82, 23690), (92, 21115), (103, 18860), (115, 16892), (164, 11845), (205, 9476), (206, 9430), (230, 8446), (410, 4738), (412, 4715), (460, 4223), (515, 3772), (820, 2369), (943, 2060), (1030, 1886)]