393849470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5769

約数の個数: 64

約数和(自身を含む): 865244160

約数和(自身を除く): 471394690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 4945, 5689, 6923, 9890, 11378, 13846, 28445, 34615, 39823, 56890, 69230, 79646, 130847, 199115, 244627, 261694, 398230, 489254, 654235, 915929, 1223135, 1308470, 1712389, 1831858, 2446270, 3424778, 4579645, 5626421, 8561945, 9159290, 11252842, 17123890, 28132105, 39384947, 56264210, 78769894, 196924735, 393849470]

約数ペア:

[(1, 393849470), (2, 196924735), (5, 78769894), (7, 56264210), (10, 39384947), (14, 28132105), (23, 17123890), (35, 11252842), (43, 9159290), (46, 8561945), (70, 5626421), (86, 4579645), (115, 3424778), (161, 2446270), (215, 1831858), (230, 1712389), (301, 1308470), (322, 1223135), (430, 915929), (602, 654235), (805, 489254), (989, 398230), (1505, 261694), (1610, 244627), (1978, 199115), (3010, 130847), (4945, 79646), (5689, 69230), (6923, 56890), (9890, 39823), (11378, 34615), (13846, 28445)]