3800582020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{197741}}^1$

素因数の和:197812

約数の個数: 36

約数和(自身を含む): 8247027852

約数和(自身を除く): 4446445832

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 197741, 395482, 790964, 988705, 1977410, 3954820, 6129971, 12259942, 24519884, 30649855, 61299710, 122599420, 190029101, 380058202, 760116404, 950145505, 1900291010, 3800582020]

約数ペア:

[(1, 3800582020), (2, 1900291010), (4, 950145505), (5, 760116404), (10, 380058202), (20, 190029101), (31, 122599420), (62, 61299710), (124, 30649855), (155, 24519884), (310, 12259942), (620, 6129971), (961, 3954820), (1922, 1977410), (3844, 988705), (4805, 790964), (9610, 395482), (19220, 197741)]