395648260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2826059}}^1$

素因数の和:2826075

約数の個数: 24

約数和(自身を含む): 949556160

約数和(自身を除く): 553907900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2826059, 5652118, 11304236, 14130295, 19782413, 28260590, 39564826, 56521180, 79129652, 98912065, 197824130, 395648260]

約数ペア:

[(1, 395648260), (2, 197824130), (4, 98912065), (5, 79129652), (7, 56521180), (10, 39564826), (14, 28260590), (20, 19782413), (28, 14130295), (35, 11304236), (70, 5652118), (140, 2826059)]