71482070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2789}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 141017760

約数和(自身を除く): 69535690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 2789, 5126, 5578, 12815, 13945, 25630, 27890, 30679, 61358, 153395, 306790, 649837, 1299674, 3249185, 6498370, 7148207, 14296414, 35741035, 71482070]

約数ペア:

[(1, 71482070), (2, 35741035), (5, 14296414), (10, 7148207), (11, 6498370), (22, 3249185), (55, 1299674), (110, 649837), (233, 306790), (466, 153395), (1165, 61358), (2330, 30679), (2563, 27890), (2789, 25630), (5126, 13945), (5578, 12815)]