10851490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 24

約数和(自身を含む): 21154068

約数和(自身を除く): 10302578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 6421, 12842, 32105, 64210, 83473, 166946, 417365, 834730, 1085149, 2170298, 5425745, 10851490]

約数ペア:

[(1, 10851490), (2, 5425745), (5, 2170298), (10, 1085149), (13, 834730), (26, 417365), (65, 166946), (130, 83473), (169, 64210), (338, 32105), (845, 12842), (1690, 6421)]