2179208030

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{485347}}^1$

素因数の和:485803

約数の個数: 16

約数和(自身を含む): 3931318800

約数和(自身を除く): 1752110770

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 485347, 970694, 2426735, 4853470, 217920803, 435841606, 1089604015, 2179208030]

約数ペア:

[(1, 2179208030), (2, 1089604015), (5, 435841606), (10, 217920803), (449, 4853470), (898, 2426735), (2245, 970694), (4490, 485347)]