10719565540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1\times {\mathrm{4049}}^1$

素因数の和:11044

約数の個数: 48

約数和(自身を含む): 23705136000

約数和(自身を除く): 12985570460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4049, 6967, 8098, 13934, 16196, 20245, 27868, 34835, 40490, 69670, 76931, 80980, 132373, 139340, 153862, 264746, 307724, 384655, 529492, 661865, 769310, 1323730, 1538620, 2647460, 28209383, 56418766, 112837532, 141046915, 282093830, 535978277, 564187660, 1071956554, 2143913108, 2679891385, 5359782770, 10719565540]

約数ペア:

[(1, 10719565540), (2, 5359782770), (4, 2679891385), (5, 2143913108), (10, 1071956554), (19, 564187660), (20, 535978277), (38, 282093830), (76, 141046915), (95, 112837532), (190, 56418766), (380, 28209383), (4049, 2647460), (6967, 1538620), (8098, 1323730), (13934, 769310), (16196, 661865), (20245, 529492), (27868, 384655), (34835, 307724), (40490, 264746), (69670, 153862), (76931, 139340), (80980, 132373)]