25500290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 48508416

約数和(自身を除く): 23008126

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1913, 2666, 3826, 6665, 9565, 13330, 19130, 59303, 82259, 118606, 164518, 296515, 411295, 593030, 822590, 2550029, 5100058, 12750145, 25500290]

約数ペア:

[(1, 25500290), (2, 12750145), (5, 5100058), (10, 2550029), (31, 822590), (43, 593030), (62, 411295), (86, 296515), (155, 164518), (215, 118606), (310, 82259), (430, 59303), (1333, 19130), (1913, 13330), (2666, 9565), (3826, 6665)]