42609910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86959}}^1$

素因数の和:86980

約数の個数: 24

約数和(自身を含む): 89220960

約数和(自身を除く): 46611050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86959, 173918, 434795, 608713, 869590, 1217426, 3043565, 4260991, 6087130, 8521982, 21304955, 42609910]

約数ペア:

[(1, 42609910), (2, 21304955), (5, 8521982), (7, 6087130), (10, 4260991), (14, 3043565), (35, 1217426), (49, 869590), (70, 608713), (98, 434795), (245, 173918), (490, 86959)]