1326200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 3255000

約数和(自身を除く): 1928800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 349, 380, 475, 698, 760, 950, 1396, 1745, 1900, 2792, 3490, 3800, 6631, 6980, 8725, 13262, 13960, 17450, 26524, 33155, 34900, 53048, 66310, 69800, 132620, 165775, 265240, 331550, 663100, 1326200]

約数ペア:

[(1, 1326200), (2, 663100), (4, 331550), (5, 265240), (8, 165775), (10, 132620), (19, 69800), (20, 66310), (25, 53048), (38, 34900), (40, 33155), (50, 26524), (76, 17450), (95, 13960), (100, 13262), (152, 8725), (190, 6980), (200, 6631), (349, 3800), (380, 3490), (475, 2792), (698, 1900), (760, 1745), (950, 1396)]