56491220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 124564608

約数和(自身を除く): 68073388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 541, 908, 1082, 1135, 2164, 2270, 2705, 4540, 5221, 5410, 10442, 10820, 12443, 20884, 24886, 26105, 49772, 52210, 62215, 104420, 122807, 124430, 245614, 248860, 491228, 614035, 1228070, 2456140, 2824561, 5649122, 11298244, 14122805, 28245610, 56491220]

約数ペア:

[(1, 56491220), (2, 28245610), (4, 14122805), (5, 11298244), (10, 5649122), (20, 2824561), (23, 2456140), (46, 1228070), (92, 614035), (115, 491228), (227, 248860), (230, 245614), (454, 124430), (460, 122807), (541, 104420), (908, 62215), (1082, 52210), (1135, 49772), (2164, 26105), (2270, 24886), (2705, 20884), (4540, 12443), (5221, 10820), (5410, 10442)]