53180540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3761}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 128931264

約数和(自身を除く): 75750724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 3761, 7070, 7522, 14140, 15044, 18805, 26327, 37610, 52654, 75220, 105308, 131635, 263270, 379861, 526540, 759722, 1519444, 1899305, 2659027, 3798610, 5318054, 7597220, 10636108, 13295135, 26590270, 53180540]

約数ペア:

[(1, 53180540), (2, 26590270), (4, 13295135), (5, 10636108), (7, 7597220), (10, 5318054), (14, 3798610), (20, 2659027), (28, 1899305), (35, 1519444), (70, 759722), (101, 526540), (140, 379861), (202, 263270), (404, 131635), (505, 105308), (707, 75220), (1010, 52654), (1414, 37610), (2020, 26327), (2828, 18805), (3535, 15044), (3761, 14140), (7070, 7522)]