23390920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 60681600

約数和(自身を除く): 37290680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 601, 695, 973, 1112, 1202, 1390, 1946, 2404, 2780, 3005, 3892, 4207, 4808, 4865, 5560, 6010, 7784, 8414, 9730, 12020, 16828, 19460, 21035, 24040, 33656, 38920, 42070, 83539, 84140, 167078, 168280, 334156, 417695, 584773, 668312, 835390, 1169546, 1670780, 2339092, 2923865, 3341560, 4678184, 5847730, 11695460, 23390920]

約数ペア:

[(1, 23390920), (2, 11695460), (4, 5847730), (5, 4678184), (7, 3341560), (8, 2923865), (10, 2339092), (14, 1670780), (20, 1169546), (28, 835390), (35, 668312), (40, 584773), (56, 417695), (70, 334156), (139, 168280), (140, 167078), (278, 84140), (280, 83539), (556, 42070), (601, 38920), (695, 33656), (973, 24040), (1112, 21035), (1202, 19460), (1390, 16828), (1946, 12020), (2404, 9730), (2780, 8414), (3005, 7784), (3892, 6010), (4207, 5560), (4808, 4865)]