74372840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97859}}^1$

素因数の和:97889

約数の個数: 32

約数和(自身を含む): 176148000

約数和(自身を除く): 101775160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 97859, 195718, 391436, 489295, 782872, 978590, 1859321, 1957180, 3718642, 3914360, 7437284, 9296605, 14874568, 18593210, 37186420, 74372840]

約数ペア:

[(1, 74372840), (2, 37186420), (4, 18593210), (5, 14874568), (8, 9296605), (10, 7437284), (19, 3914360), (20, 3718642), (38, 1957180), (40, 1859321), (76, 978590), (95, 782872), (152, 489295), (190, 391436), (380, 195718), (760, 97859)]