19931447600

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{483773}}^1$

素因数の和:483894

約数の個数: 60

約数和(自身を含む): 48350308656

約数和(自身を除く): 28418861056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2060, 2575, 4120, 5150, 8240, 10300, 20600, 41200, 483773, 967546, 1935092, 2418865, 3870184, 4837730, 7740368, 9675460, 12094325, 19350920, 24188650, 38701840, 48377300, 49828619, 96754600, 99657238, 193509200, 199314476, 249143095, 398628952, 498286190, 797257904, 996572380, 1245715475, 1993144760, 2491430950, 3986289520, 4982861900, 9965723800, 19931447600]

約数ペア:

[(1, 19931447600), (2, 9965723800), (4, 4982861900), (5, 3986289520), (8, 2491430950), (10, 1993144760), (16, 1245715475), (20, 996572380), (25, 797257904), (40, 498286190), (50, 398628952), (80, 249143095), (100, 199314476), (103, 193509200), (200, 99657238), (206, 96754600), (400, 49828619), (412, 48377300), (515, 38701840), (824, 24188650), (1030, 19350920), (1648, 12094325), (2060, 9675460), (2575, 7740368), (4120, 4837730), (5150, 3870184), (8240, 2418865), (10300, 1935092), (20600, 967546), (41200, 483773)]