1958060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 4699296

約数和(自身を除く): 2741236

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 443, 884, 886, 1105, 1772, 2210, 2215, 4420, 4430, 5759, 7531, 8860, 11518, 15062, 23036, 28795, 30124, 37655, 57590, 75310, 97903, 115180, 150620, 195806, 391612, 489515, 979030, 1958060]

約数ペア:

[(1, 1958060), (2, 979030), (4, 489515), (5, 391612), (10, 195806), (13, 150620), (17, 115180), (20, 97903), (26, 75310), (34, 57590), (52, 37655), (65, 30124), (68, 28795), (85, 23036), (130, 15062), (170, 11518), (221, 8860), (260, 7531), (340, 5759), (442, 4430), (443, 4420), (884, 2215), (886, 2210), (1105, 1772)]