2017369690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4117081}}^1$

素因数の和:4117102

約数の個数: 24

約数和(自身を含む): 4224126132

約数和(自身を除く): 2206756442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4117081, 8234162, 20585405, 28819567, 41170810, 57639134, 144097835, 201736969, 288195670, 403473938, 1008684845, 2017369690]

約数ペア:

[(1, 2017369690), (2, 1008684845), (5, 403473938), (7, 288195670), (10, 201736969), (14, 144097835), (35, 57639134), (49, 41170810), (70, 28819567), (98, 20585405), (245, 8234162), (490, 4117081)]