4160270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 7832160

約数和(自身を除く): 3671890

約数列:

[1, 2, 5, 10, 41, 73, 82, 139, 146, 205, 278, 365, 410, 695, 730, 1390, 2993, 5699, 5986, 10147, 11398, 14965, 20294, 28495, 29930, 50735, 56990, 101470, 416027, 832054, 2080135, 4160270]

約数ペア:

[(1, 4160270), (2, 2080135), (5, 832054), (10, 416027), (41, 101470), (73, 56990), (82, 50735), (139, 29930), (146, 28495), (205, 20294), (278, 14965), (365, 11398), (410, 10147), (695, 5986), (730, 5699), (1390, 2993)]