720646580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{4733}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 1584261504

約数和(自身を除く): 863614924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 331, 460, 662, 1324, 1655, 3310, 4733, 6620, 7613, 9466, 15226, 18932, 23665, 30452, 38065, 47330, 76130, 94660, 108859, 152260, 217718, 435436, 544295, 1088590, 1566623, 2177180, 3133246, 6266492, 7833115, 15666230, 31332460, 36032329, 72064658, 144129316, 180161645, 360323290, 720646580]

約数ペア:

[(1, 720646580), (2, 360323290), (4, 180161645), (5, 144129316), (10, 72064658), (20, 36032329), (23, 31332460), (46, 15666230), (92, 7833115), (115, 6266492), (230, 3133246), (331, 2177180), (460, 1566623), (662, 1088590), (1324, 544295), (1655, 435436), (3310, 217718), (4733, 152260), (6620, 108859), (7613, 94660), (9466, 76130), (15226, 47330), (18932, 38065), (23665, 30452)]