2820628

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 5450368

約数和(自身を除く): 2629740

約数列:

[1, 2, 4, 23, 31, 43, 46, 62, 86, 92, 124, 172, 529, 713, 989, 1058, 1333, 1426, 1978, 2116, 2666, 2852, 3956, 5332, 16399, 22747, 30659, 32798, 45494, 61318, 65596, 90988, 122636, 705157, 1410314, 2820628]

約数ペア:

[(1, 2820628), (2, 1410314), (4, 705157), (23, 122636), (31, 90988), (43, 65596), (46, 61318), (62, 45494), (86, 32798), (92, 30659), (124, 22747), (172, 16399), (529, 5332), (713, 3956), (989, 2852), (1058, 2666), (1333, 2116), (1426, 1978)]