2198941010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{131437}}^1$

素因数の和:131690

約数の個数: 32

約数和(自身を含む): 4542497280

約数和(自身を除く): 2343556270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 131437, 262874, 657185, 920059, 1314370, 1840118, 4600295, 9200590, 31413443, 62826886, 157067215, 219894101, 314134430, 439788202, 1099470505, 2198941010]

約数ペア:

[(1, 2198941010), (2, 1099470505), (5, 439788202), (7, 314134430), (10, 219894101), (14, 157067215), (35, 62826886), (70, 31413443), (239, 9200590), (478, 4600295), (1195, 1840118), (1673, 1314370), (2390, 920059), (3346, 657185), (8365, 262874), (16730, 131437)]