4823420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 11708928

約数和(自身を除く): 6885508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 263, 524, 526, 655, 917, 1052, 1310, 1315, 1834, 1841, 2620, 2630, 3668, 3682, 4585, 5260, 7364, 9170, 9205, 18340, 18410, 34453, 36820, 68906, 137812, 172265, 241171, 344530, 482342, 689060, 964684, 1205855, 2411710, 4823420]

約数ペア:

[(1, 4823420), (2, 2411710), (4, 1205855), (5, 964684), (7, 689060), (10, 482342), (14, 344530), (20, 241171), (28, 172265), (35, 137812), (70, 68906), (131, 36820), (140, 34453), (262, 18410), (263, 18340), (524, 9205), (526, 9170), (655, 7364), (917, 5260), (1052, 4585), (1310, 3682), (1315, 3668), (1834, 2630), (1841, 2620)]