382593220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 840824712

約数和(自身を除く): 458231492

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 97, 106, 122, 194, 212, 244, 265, 305, 388, 485, 530, 610, 970, 1060, 1220, 1940, 3233, 3721, 5141, 5917, 6466, 7442, 10282, 11834, 12932, 14884, 16165, 18605, 20564, 23668, 25705, 29585, 32330, 37210, 51410, 59170, 64660, 74420, 102820, 118340, 197213, 313601, 360937, 394426, 627202, 721874, 788852, 986065, 1254404, 1443748, 1568005, 1804685, 1972130, 3136010, 3609370, 3944260, 6272020, 7218740, 19129661, 38259322, 76518644, 95648305, 191296610, 382593220]

約数ペア:

[(1, 382593220), (2, 191296610), (4, 95648305), (5, 76518644), (10, 38259322), (20, 19129661), (53, 7218740), (61, 6272020), (97, 3944260), (106, 3609370), (122, 3136010), (194, 1972130), (212, 1804685), (244, 1568005), (265, 1443748), (305, 1254404), (388, 986065), (485, 788852), (530, 721874), (610, 627202), (970, 394426), (1060, 360937), (1220, 313601), (1940, 197213), (3233, 118340), (3721, 102820), (5141, 74420), (5917, 64660), (6466, 59170), (7442, 51410), (10282, 37210), (11834, 32330), (12932, 29585), (14884, 25705), (16165, 23668), (18605, 20564)]