1489791820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{6173}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 3416642208

約数和(自身を除く): 1926850388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1097, 2194, 4388, 5485, 6173, 10970, 12067, 12346, 21940, 24134, 24692, 30865, 48268, 60335, 61730, 67903, 120670, 123460, 135806, 241340, 271612, 339515, 679030, 1358060, 6771781, 13543562, 27087124, 33858905, 67717810, 74489591, 135435620, 148979182, 297958364, 372447955, 744895910, 1489791820]

約数ペア:

[(1, 1489791820), (2, 744895910), (4, 372447955), (5, 297958364), (10, 148979182), (11, 135435620), (20, 74489591), (22, 67717810), (44, 33858905), (55, 27087124), (110, 13543562), (220, 6771781), (1097, 1358060), (2194, 679030), (4388, 339515), (5485, 271612), (6173, 241340), (10970, 135806), (12067, 123460), (12346, 120670), (21940, 67903), (24134, 61730), (24692, 60335), (30865, 48268)]