1373291230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{66697}}^1$

素因数の和:66804

約数の個数: 32

約数和(自身を含む): 2593218240

約数和(自身を除く): 1219927010

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 20590, 66697, 133394, 333485, 666970, 1934213, 3868426, 4735487, 9470974, 9671065, 19342130, 23677435, 47354870, 137329123, 274658246, 686645615, 1373291230]

約数ペア:

[(1, 1373291230), (2, 686645615), (5, 274658246), (10, 137329123), (29, 47354870), (58, 23677435), (71, 19342130), (142, 9671065), (145, 9470974), (290, 4735487), (355, 3868426), (710, 1934213), (2059, 666970), (4118, 333485), (10295, 133394), (20590, 66697)]