134507140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216947}}^1$

素因数の和:216987

約数の個数: 24

約数和(自身を含む): 291578112

約数和(自身を除く): 157070972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 216947, 433894, 867788, 1084735, 2169470, 4338940, 6725357, 13450714, 26901428, 33626785, 67253570, 134507140]

約数ペア:

[(1, 134507140), (2, 67253570), (4, 33626785), (5, 26901428), (10, 13450714), (20, 6725357), (31, 4338940), (62, 2169470), (124, 1084735), (155, 867788), (310, 433894), (620, 216947)]