139765450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{254119}}^1$

素因数の和:254142

約数の個数: 24

約数和(自身を含む): 283597920

約数和(自身を除く): 143832470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 254119, 508238, 1270595, 2541190, 2795309, 5590618, 6352975, 12705950, 13976545, 27953090, 69882725, 139765450]

約数ペア:

[(1, 139765450), (2, 69882725), (5, 27953090), (10, 13976545), (11, 12705950), (22, 6352975), (25, 5590618), (50, 2795309), (55, 2541190), (110, 1270595), (275, 508238), (550, 254119)]