265240

素因数分解:

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

素因数の和:379

約数の個数: 32

約数和(自身を含む): 630000

約数和(自身を除く): 364760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 13262, 13960, 26524, 33155, 53048, 66310, 132620, 265240]

約数ペア:

[(1, 265240), (2, 132620), (4, 66310), (5, 53048), (8, 33155), (10, 26524), (19, 13960), (20, 13262), (38, 6980), (40, 6631), (76, 3490), (95, 2792), (152, 1745), (190, 1396), (349, 760), (380, 698)]