248839660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{303463}}^1$

素因数の和:303513

約数の個数: 24

約数和(自身を含む): 535310496

約数和(自身を除く): 286470836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 303463, 606926, 1213852, 1517315, 3034630, 6069260, 12441983, 24883966, 49767932, 62209915, 124419830, 248839660]

約数ペア:

[(1, 248839660), (2, 124419830), (4, 62209915), (5, 49767932), (10, 24883966), (20, 12441983), (41, 6069260), (82, 3034630), (164, 1517315), (205, 1213852), (410, 606926), (820, 303463)]