49163620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 115270848

約数和(自身を除く): 66107228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 5197, 9460, 10394, 20788, 25985, 51970, 57167, 103940, 114334, 223471, 228668, 285835, 446942, 571670, 893884, 1117355, 1143340, 2234710, 2458181, 4469420, 4916362, 9832724, 12290905, 24581810, 49163620]

約数ペア:

[(1, 49163620), (2, 24581810), (4, 12290905), (5, 9832724), (10, 4916362), (11, 4469420), (20, 2458181), (22, 2234710), (43, 1143340), (44, 1117355), (55, 893884), (86, 571670), (110, 446942), (172, 285835), (215, 228668), (220, 223471), (430, 114334), (473, 103940), (860, 57167), (946, 51970), (1892, 25985), (2365, 20788), (4730, 10394), (5197, 9460)]