42928130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 88560000

約数和(自身を除く): 45631870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 1249, 2455, 2498, 3437, 4910, 6245, 6874, 8743, 12490, 17185, 17486, 34370, 43715, 87430, 613259, 1226518, 3066295, 4292813, 6132590, 8585626, 21464065, 42928130]

約数ペア:

[(1, 42928130), (2, 21464065), (5, 8585626), (7, 6132590), (10, 4292813), (14, 3066295), (35, 1226518), (70, 613259), (491, 87430), (982, 43715), (1249, 34370), (2455, 17486), (2498, 17185), (3437, 12490), (4910, 8743), (6245, 6874)]