28496200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 69750000

約数和(自身を除く): 41253800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7499, 14998, 29996, 37495, 59992, 74990, 142481, 149980, 187475, 284962, 299960, 374950, 569924, 712405, 749900, 1139848, 1424810, 1499800, 2849620, 3562025, 5699240, 7124050, 14248100, 28496200]

約数ペア:

[(1, 28496200), (2, 14248100), (4, 7124050), (5, 5699240), (8, 3562025), (10, 2849620), (19, 1499800), (20, 1424810), (25, 1139848), (38, 749900), (40, 712405), (50, 569924), (76, 374950), (95, 299960), (100, 284962), (152, 187475), (190, 149980), (200, 142481), (380, 74990), (475, 59992), (760, 37495), (950, 29996), (1900, 14998), (3800, 7499)]