8364790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 17967312

約数和(自身を除く): 9602522

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 397, 430, 490, 602, 794, 1505, 1985, 2107, 2779, 3010, 3970, 4214, 5558, 10535, 13895, 17071, 19453, 21070, 27790, 34142, 38906, 85355, 97265, 119497, 170710, 194530, 238994, 597485, 836479, 1194970, 1672958, 4182395, 8364790]

約数ペア:

[(1, 8364790), (2, 4182395), (5, 1672958), (7, 1194970), (10, 836479), (14, 597485), (35, 238994), (43, 194530), (49, 170710), (70, 119497), (86, 97265), (98, 85355), (215, 38906), (245, 34142), (301, 27790), (397, 21070), (430, 19453), (490, 17071), (602, 13895), (794, 10535), (1505, 5558), (1985, 4214), (2107, 3970), (2779, 3010)]