2405746850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{69833}}^1$

素因数の和:69911

約数の個数: 48

約数和(自身を含む): 4909888872

約数和(自身を除く): 2504142022

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 69833, 139666, 349165, 698330, 907829, 1745825, 1815658, 3491650, 3701149, 4539145, 7402298, 9078290, 18505745, 22695725, 37011490, 45391450, 48114937, 92528725, 96229874, 185057450, 240574685, 481149370, 1202873425, 2405746850]

約数ペア:

[(1, 2405746850), (2, 1202873425), (5, 481149370), (10, 240574685), (13, 185057450), (25, 96229874), (26, 92528725), (50, 48114937), (53, 45391450), (65, 37011490), (106, 22695725), (130, 18505745), (265, 9078290), (325, 7402298), (530, 4539145), (650, 3701149), (689, 3491650), (1325, 1815658), (1378, 1745825), (2650, 907829), (3445, 698330), (6890, 349165), (17225, 139666), (34450, 69833)]