21850486570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{14087}}^1$

素因数の和:14403

約数の個数: 64

約数和(自身を含む): 43819315200

約数和(自身を除く): 21968828630

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 239, 295, 478, 590, 649, 1195, 1298, 2390, 2629, 3245, 5258, 6490, 13145, 14087, 14101, 26290, 28174, 28202, 70435, 70505, 140870, 141010, 154957, 155111, 309914, 310222, 774785, 775555, 831133, 1549570, 1551110, 1662266, 3366793, 4155665, 6733586, 8311330, 9142463, 16833965, 18284926, 33667930, 37034723, 45712315, 74069446, 91424630, 185173615, 198640787, 370347230, 397281574, 993203935, 1986407870, 2185048657, 4370097314, 10925243285, 21850486570]

約数ペア:

[(1, 21850486570), (2, 10925243285), (5, 4370097314), (10, 2185048657), (11, 1986407870), (22, 993203935), (55, 397281574), (59, 370347230), (110, 198640787), (118, 185173615), (239, 91424630), (295, 74069446), (478, 45712315), (590, 37034723), (649, 33667930), (1195, 18284926), (1298, 16833965), (2390, 9142463), (2629, 8311330), (3245, 6733586), (5258, 4155665), (6490, 3366793), (13145, 1662266), (14087, 1551110), (14101, 1549570), (26290, 831133), (28174, 775555), (28202, 774785), (70435, 310222), (70505, 309914), (140870, 155111), (141010, 154957)]