2428930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4957}}^1$

素因数の和:4978

約数の個数: 24

約数和(自身を含む): 5086908

約数和(自身を除く): 2657978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4957, 9914, 24785, 34699, 49570, 69398, 173495, 242893, 346990, 485786, 1214465, 2428930]

約数ペア:

[(1, 2428930), (2, 1214465), (5, 485786), (7, 346990), (10, 242893), (14, 173495), (35, 69398), (49, 49570), (70, 34699), (98, 24785), (245, 9914), (490, 4957)]