428612870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{59447}}^1$

素因数の和:59564

約数の個数: 32

約数和(自身を含む): 890293248

約数和(自身を除く): 461680378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 59447, 118894, 297235, 416129, 594470, 832258, 2080645, 4161290, 6123041, 12246082, 30615205, 42861287, 61230410, 85722574, 214306435, 428612870]

約数ペア:

[(1, 428612870), (2, 214306435), (5, 85722574), (7, 61230410), (10, 42861287), (14, 30615205), (35, 12246082), (70, 6123041), (103, 4161290), (206, 2080645), (515, 832258), (721, 594470), (1030, 416129), (1442, 297235), (3605, 118894), (7210, 59447)]