2783190758710

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{31643}}^1\times {\mathrm{13679}}^1$

素因数の和:45972

約数の個数: 32

約数和(自身を含む): 5018059952640

約数和(自身を除く): 2234869193930

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 13679, 27358, 31643, 63286, 68395, 136790, 158215, 316430, 8795597, 17591194, 20346449, 40692898, 43977985, 87955970, 101732245, 203464490, 432844597, 865689194, 2164222985, 4328445970, 278319075871, 556638151742, 1391595379355, 2783190758710]

約数ペア:

[(1, 2783190758710), (2, 1391595379355), (5, 556638151742), (10, 278319075871), (643, 4328445970), (1286, 2164222985), (3215, 865689194), (6430, 432844597), (13679, 203464490), (27358, 101732245), (31643, 87955970), (63286, 43977985), (68395, 40692898), (136790, 20346449), (158215, 17591194), (316430, 8795597)]