2113454420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1372373}}^1$

素因数の和:1372400

約数の個数: 48

約数和(自身を含む): 5533411968

約数和(自身を除く): 3419957548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1372373, 2744746, 5489492, 6861865, 9606611, 13723730, 15096103, 19213222, 27447460, 30192206, 38426444, 48033055, 60384412, 75480515, 96066110, 105672721, 150961030, 192132220, 211345442, 301922060, 422690884, 528363605, 1056727210, 2113454420]

約数ペア:

[(1, 2113454420), (2, 1056727210), (4, 528363605), (5, 422690884), (7, 301922060), (10, 211345442), (11, 192132220), (14, 150961030), (20, 105672721), (22, 96066110), (28, 75480515), (35, 60384412), (44, 48033055), (55, 38426444), (70, 30192206), (77, 27447460), (110, 19213222), (140, 15096103), (154, 13723730), (220, 9606611), (308, 6861865), (385, 5489492), (770, 2744746), (1540, 1372373)]