2254240

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 5426568

約数和(自身を除く): 3172328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 193, 292, 365, 386, 584, 730, 772, 965, 1168, 1460, 1544, 1930, 2336, 2920, 3088, 3860, 5840, 6176, 7720, 11680, 14089, 15440, 28178, 30880, 56356, 70445, 112712, 140890, 225424, 281780, 450848, 563560, 1127120, 2254240]

約数ペア:

[(1, 2254240), (2, 1127120), (4, 563560), (5, 450848), (8, 281780), (10, 225424), (16, 140890), (20, 112712), (32, 70445), (40, 56356), (73, 30880), (80, 28178), (146, 15440), (160, 14089), (193, 11680), (292, 7720), (365, 6176), (386, 5840), (584, 3860), (730, 3088), (772, 2920), (965, 2336), (1168, 1930), (1460, 1544)]