54916220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 119091168

約数和(自身を除く): 64174948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 193, 205, 347, 386, 410, 694, 772, 820, 965, 1388, 1735, 1930, 3470, 3860, 6940, 7913, 14227, 15826, 28454, 31652, 39565, 56908, 66971, 71135, 79130, 133942, 142270, 158260, 267884, 284540, 334855, 669710, 1339420, 2745811, 5491622, 10983244, 13729055, 27458110, 54916220]

約数ペア:

[(1, 54916220), (2, 27458110), (4, 13729055), (5, 10983244), (10, 5491622), (20, 2745811), (41, 1339420), (82, 669710), (164, 334855), (193, 284540), (205, 267884), (347, 158260), (386, 142270), (410, 133942), (694, 79130), (772, 71135), (820, 66971), (965, 56908), (1388, 39565), (1735, 31652), (1930, 28454), (3470, 15826), (3860, 14227), (6940, 7913)]