348566120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1244879}}^1$

素因数の和:1244897

約数の個数: 32

約数和(自身を含む): 896313600

約数和(自身を除く): 547747480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1244879, 2489758, 4979516, 6224395, 8714153, 9959032, 12448790, 17428306, 24897580, 34856612, 43570765, 49795160, 69713224, 87141530, 174283060, 348566120]

約数ペア:

[(1, 348566120), (2, 174283060), (4, 87141530), (5, 69713224), (7, 49795160), (8, 43570765), (10, 34856612), (14, 24897580), (20, 17428306), (28, 12448790), (35, 9959032), (40, 8714153), (56, 6224395), (70, 4979516), (140, 2489758), (280, 1244879)]