858902270

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{3433}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 1566563328

約数和(自身を除く): 707661058

約数列:

[1, 2, 5, 10, 127, 197, 254, 394, 635, 985, 1270, 1970, 3433, 6866, 17165, 25019, 34330, 50038, 125095, 250190, 435991, 676301, 871982, 1352602, 2179955, 3381505, 4359910, 6763010, 85890227, 171780454, 429451135, 858902270]

約数ペア:

[(1, 858902270), (2, 429451135), (5, 171780454), (10, 85890227), (127, 6763010), (197, 4359910), (254, 3381505), (394, 2179955), (635, 1352602), (985, 871982), (1270, 676301), (1970, 435991), (3433, 250190), (6866, 125095), (17165, 50038), (25019, 34330)]