8243060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 20020224

約数和(自身を除く): 11777164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 607, 679, 970, 1214, 1358, 1940, 2428, 2716, 3035, 3395, 4249, 6070, 6790, 8498, 12140, 13580, 16996, 21245, 42490, 58879, 84980, 117758, 235516, 294395, 412153, 588790, 824306, 1177580, 1648612, 2060765, 4121530, 8243060]

約数ペア:

[(1, 8243060), (2, 4121530), (4, 2060765), (5, 1648612), (7, 1177580), (10, 824306), (14, 588790), (20, 412153), (28, 294395), (35, 235516), (70, 117758), (97, 84980), (140, 58879), (194, 42490), (388, 21245), (485, 16996), (607, 13580), (679, 12140), (970, 8498), (1214, 6790), (1358, 6070), (1940, 4249), (2428, 3395), (2716, 3035)]