9874970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2879}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 10861030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2879, 3430, 5758, 14395, 20153, 28790, 40306, 100765, 141071, 201530, 282142, 705355, 987497, 1410710, 1974994, 4937485, 9874970]

約数ペア:

[(1, 9874970), (2, 4937485), (5, 1974994), (7, 1410710), (10, 987497), (14, 705355), (35, 282142), (49, 201530), (70, 141071), (98, 100765), (245, 40306), (343, 28790), (490, 20153), (686, 14395), (1715, 5758), (2879, 3430)]