9309992860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{936619}}^1$

素因数の和:936706

約数の個数: 48

約数和(自身を含む): 22658711040

約数和(自身を除く): 13348718180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 936619, 1873238, 3746476, 4683095, 6556333, 9366190, 13112666, 18732380, 26225332, 32781665, 65563330, 66499949, 131126660, 132999898, 265999796, 332499745, 465499643, 664999490, 930999286, 1329998980, 1861998572, 2327498215, 4654996430, 9309992860]

約数ペア:

[(1, 9309992860), (2, 4654996430), (4, 2327498215), (5, 1861998572), (7, 1329998980), (10, 930999286), (14, 664999490), (20, 465499643), (28, 332499745), (35, 265999796), (70, 132999898), (71, 131126660), (140, 66499949), (142, 65563330), (284, 32781665), (355, 26225332), (497, 18732380), (710, 13112666), (994, 9366190), (1420, 6556333), (1988, 4683095), (2485, 3746476), (4970, 1873238), (9940, 936619)]