53102500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 60

約数和(自身を含む): 126746928

約数和(自身を除く): 73644428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 1931, 2500, 2750, 3862, 5500, 6875, 7724, 9655, 13750, 19310, 21241, 27500, 38620, 42482, 48275, 84964, 96550, 106205, 193100, 212410, 241375, 424820, 482750, 531025, 965500, 1062050, 1206875, 2124100, 2413750, 2655125, 4827500, 5310250, 10620500, 13275625, 26551250, 53102500]

約数ペア:

[(1, 53102500), (2, 26551250), (4, 13275625), (5, 10620500), (10, 5310250), (11, 4827500), (20, 2655125), (22, 2413750), (25, 2124100), (44, 1206875), (50, 1062050), (55, 965500), (100, 531025), (110, 482750), (125, 424820), (220, 241375), (250, 212410), (275, 193100), (500, 106205), (550, 96550), (625, 84964), (1100, 48275), (1250, 42482), (1375, 38620), (1931, 27500), (2500, 21241), (2750, 19310), (3862, 13750), (5500, 9655), (6875, 7724)]