3280400420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{61871}}^1$

素因数の和:62132

約数の個数: 48

約数和(自身を含む): 7546404096

約数和(自身を除く): 4266003676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2651, 4820, 5302, 10604, 13255, 26510, 53020, 61871, 123742, 247484, 309355, 618710, 680581, 1237420, 1361162, 2722324, 3402905, 6805810, 13611620, 14910911, 29821822, 59643644, 74554555, 149109110, 164020021, 298218220, 328040042, 656080084, 820100105, 1640200210, 3280400420]

約数ペア:

[(1, 3280400420), (2, 1640200210), (4, 820100105), (5, 656080084), (10, 328040042), (11, 298218220), (20, 164020021), (22, 149109110), (44, 74554555), (55, 59643644), (110, 29821822), (220, 14910911), (241, 13611620), (482, 6805810), (964, 3402905), (1205, 2722324), (2410, 1361162), (2651, 1237420), (4820, 680581), (5302, 618710), (10604, 309355), (13255, 247484), (26510, 123742), (53020, 61871)]