2852620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 3534068

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 107, 124, 155, 172, 214, 215, 310, 428, 430, 535, 620, 860, 1070, 1333, 2140, 2666, 3317, 4601, 5332, 6634, 6665, 9202, 13268, 13330, 16585, 18404, 23005, 26660, 33170, 46010, 66340, 92020, 142631, 285262, 570524, 713155, 1426310, 2852620]

約数ペア:

[(1, 2852620), (2, 1426310), (4, 713155), (5, 570524), (10, 285262), (20, 142631), (31, 92020), (43, 66340), (62, 46010), (86, 33170), (107, 26660), (124, 23005), (155, 18404), (172, 16585), (214, 13330), (215, 13268), (310, 9202), (428, 6665), (430, 6634), (535, 5332), (620, 4601), (860, 3317), (1070, 2666), (1333, 2140)]