90292940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10382

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 118000180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 10331, 20662, 41324, 51655, 103310, 196289, 206620, 237613, 392578, 475226, 785156, 950452, 981445, 1188065, 1962890, 2376130, 3925780, 4514647, 4752260, 9029294, 18058588, 22573235, 45146470, 90292940]

約数ペア:

[(1, 90292940), (2, 45146470), (4, 22573235), (5, 18058588), (10, 9029294), (19, 4752260), (20, 4514647), (23, 3925780), (38, 2376130), (46, 1962890), (76, 1188065), (92, 981445), (95, 950452), (115, 785156), (190, 475226), (230, 392578), (380, 237613), (437, 206620), (460, 196289), (874, 103310), (1748, 51655), (2185, 41324), (4370, 20662), (8740, 10331)]