492080200

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{5011}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 1146645360

約数和(自身を除く): 654565160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 982, 1964, 2455, 3928, 4910, 5011, 9820, 10022, 12275, 19640, 20044, 24550, 25055, 40088, 49100, 50110, 98200, 100220, 125275, 200440, 250550, 501100, 1002200, 2460401, 4920802, 9841604, 12302005, 19683208, 24604010, 49208020, 61510025, 98416040, 123020050, 246040100, 492080200]

約数ペア:

[(1, 492080200), (2, 246040100), (4, 123020050), (5, 98416040), (8, 61510025), (10, 49208020), (20, 24604010), (25, 19683208), (40, 12302005), (50, 9841604), (100, 4920802), (200, 2460401), (491, 1002200), (982, 501100), (1964, 250550), (2455, 200440), (3928, 125275), (4910, 100220), (5011, 98200), (9820, 50110), (10022, 49100), (12275, 40088), (19640, 25055), (20044, 24550)]