66828340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 80863820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1109, 1310, 2218, 2620, 3013, 4436, 5545, 6026, 11090, 12052, 15065, 22180, 25507, 30130, 51014, 60260, 102028, 127535, 145279, 255070, 290558, 510140, 581116, 726395, 1452790, 2905580, 3341417, 6682834, 13365668, 16707085, 33414170, 66828340]

約数ペア:

[(1, 66828340), (2, 33414170), (4, 16707085), (5, 13365668), (10, 6682834), (20, 3341417), (23, 2905580), (46, 1452790), (92, 726395), (115, 581116), (131, 510140), (230, 290558), (262, 255070), (460, 145279), (524, 127535), (655, 102028), (1109, 60260), (1310, 51014), (2218, 30130), (2620, 25507), (3013, 22180), (4436, 15065), (5545, 12052), (6026, 11090)]