9720400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 60

約数和(自身を含む): 24601600

約数和(自身を除く): 14881200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1279, 1520, 1900, 2558, 3800, 5116, 6395, 7600, 10232, 12790, 20464, 24301, 25580, 31975, 48602, 51160, 63950, 97204, 102320, 121505, 127900, 194408, 243010, 255800, 388816, 486020, 511600, 607525, 972040, 1215050, 1944080, 2430100, 4860200, 9720400]

約数ペア:

[(1, 9720400), (2, 4860200), (4, 2430100), (5, 1944080), (8, 1215050), (10, 972040), (16, 607525), (19, 511600), (20, 486020), (25, 388816), (38, 255800), (40, 243010), (50, 194408), (76, 127900), (80, 121505), (95, 102320), (100, 97204), (152, 63950), (190, 51160), (200, 48602), (304, 31975), (380, 25580), (400, 24301), (475, 20464), (760, 12790), (950, 10232), (1279, 7600), (1520, 6395), (1900, 5116), (2558, 3800)]