42515990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6551}}^1$

素因数の和:6628

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 42397930

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 6551, 13102, 32755, 65510, 72061, 144122, 360305, 386509, 720610, 773018, 1932545, 3865090, 4251599, 8503198, 21257995, 42515990]

約数ペア:

[(1, 42515990), (2, 21257995), (5, 8503198), (10, 4251599), (11, 3865090), (22, 1932545), (55, 773018), (59, 720610), (110, 386509), (118, 360305), (295, 144122), (590, 72061), (649, 65510), (1298, 32755), (3245, 13102), (6490, 6551)]