12612200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 30876000

約数和(自身を除く): 18263800

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, 3319, 3800, 6638, 13276, 16595, 26552, 33190, 63061, 66380, 82975, 126122, 132760, 165950, 252244, 315305, 331900, 504488, 630610, 663800, 1261220, 1576525, 2522440, 3153050, 6306100, 12612200]

約数ペア:

[(1, 12612200), (2, 6306100), (4, 3153050), (5, 2522440), (8, 1576525), (10, 1261220), (19, 663800), (20, 630610), (25, 504488), (38, 331900), (40, 315305), (50, 252244), (76, 165950), (95, 132760), (100, 126122), (152, 82975), (190, 66380), (200, 63061), (380, 33190), (475, 26552), (760, 16595), (950, 13276), (1900, 6638), (3319, 3800)]