65713210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 124992000

約数和(自身を除く): 59278790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 991, 1745, 1982, 3490, 4955, 6631, 9910, 13262, 18829, 33155, 37658, 66310, 94145, 188290, 345859, 691718, 1729295, 3458590, 6571321, 13142642, 32856605, 65713210]

約数ペア:

[(1, 65713210), (2, 32856605), (5, 13142642), (10, 6571321), (19, 3458590), (38, 1729295), (95, 691718), (190, 345859), (349, 188290), (698, 94145), (991, 66310), (1745, 37658), (1982, 33155), (3490, 18829), (4955, 13262), (6631, 9910)]