11809460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 27243216

約数和(自身を除く): 15433756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 857, 1060, 1378, 1714, 2756, 3428, 3445, 4285, 6890, 8570, 11141, 13780, 17140, 22282, 44564, 45421, 55705, 90842, 111410, 181684, 222820, 227105, 454210, 590473, 908420, 1180946, 2361892, 2952365, 5904730, 11809460]

約数ペア:

[(1, 11809460), (2, 5904730), (4, 2952365), (5, 2361892), (10, 1180946), (13, 908420), (20, 590473), (26, 454210), (52, 227105), (53, 222820), (65, 181684), (106, 111410), (130, 90842), (212, 55705), (260, 45421), (265, 44564), (530, 22282), (689, 17140), (857, 13780), (1060, 11141), (1378, 8570), (1714, 6890), (2756, 4285), (3428, 3445)]