51283100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 126741888

約数和(自身を除く): 75458788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2027, 2300, 2530, 4054, 5060, 6325, 8108, 10135, 12650, 20270, 22297, 25300, 40540, 44594, 46621, 50675, 89188, 93242, 101350, 111485, 186484, 202700, 222970, 233105, 445940, 466210, 512831, 557425, 932420, 1025662, 1114850, 1165525, 2051324, 2229700, 2331050, 2564155, 4662100, 5128310, 10256620, 12820775, 25641550, 51283100]

約数ペア:

[(1, 51283100), (2, 25641550), (4, 12820775), (5, 10256620), (10, 5128310), (11, 4662100), (20, 2564155), (22, 2331050), (23, 2229700), (25, 2051324), (44, 1165525), (46, 1114850), (50, 1025662), (55, 932420), (92, 557425), (100, 512831), (110, 466210), (115, 445940), (220, 233105), (230, 222970), (253, 202700), (275, 186484), (460, 111485), (506, 101350), (550, 93242), (575, 89188), (1012, 50675), (1100, 46621), (1150, 44594), (1265, 40540), (2027, 25300), (2300, 22297), (2530, 20270), (4054, 12650), (5060, 10135), (6325, 8108)]