297492760

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{54287}}^1$

素因数の和:54435

約数の個数: 32

約数和(自身を含む): 674256960

約数和(自身を除く): 376764200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 54287, 108574, 217148, 271435, 434296, 542870, 1085740, 2171480, 7437319, 14874638, 29749276, 37186595, 59498552, 74373190, 148746380, 297492760]

約数ペア:

[(1, 297492760), (2, 148746380), (4, 74373190), (5, 59498552), (8, 37186595), (10, 29749276), (20, 14874638), (40, 7437319), (137, 2171480), (274, 1085740), (548, 542870), (685, 434296), (1096, 271435), (1370, 217148), (2740, 108574), (5480, 54287)]