3213860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4237276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 263, 470, 526, 611, 940, 1052, 1222, 1315, 2444, 2630, 3055, 3419, 5260, 6110, 6838, 12220, 12361, 13676, 17095, 24722, 34190, 49444, 61805, 68380, 123610, 160693, 247220, 321386, 642772, 803465, 1606930, 3213860]

約数ペア:

[(1, 3213860), (2, 1606930), (4, 803465), (5, 642772), (10, 321386), (13, 247220), (20, 160693), (26, 123610), (47, 68380), (52, 61805), (65, 49444), (94, 34190), (130, 24722), (188, 17095), (235, 13676), (260, 12361), (263, 12220), (470, 6838), (526, 6110), (611, 5260), (940, 3419), (1052, 3055), (1222, 2630), (1315, 2444)]