830340970

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 1507714560

約数和(自身を除く): 677373590

約数列:

[1, 2, 5, 10, 239, 263, 478, 526, 1195, 1315, 1321, 2390, 2630, 2642, 6605, 13210, 62857, 125714, 314285, 315719, 347423, 628570, 631438, 694846, 1578595, 1737115, 3157190, 3474230, 83034097, 166068194, 415170485, 830340970]

約数ペア:

[(1, 830340970), (2, 415170485), (5, 166068194), (10, 83034097), (239, 3474230), (263, 3157190), (478, 1737115), (526, 1578595), (1195, 694846), (1315, 631438), (1321, 628570), (2390, 347423), (2630, 315719), (2642, 314285), (6605, 125714), (13210, 62857)]