123855070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 226670400

約数和(自身を除く): 102815330

約数列:

[1, 2, 5, 10, 89, 178, 317, 439, 445, 634, 878, 890, 1585, 2195, 3170, 4390, 28213, 39071, 56426, 78142, 139163, 141065, 195355, 278326, 282130, 390710, 695815, 1391630, 12385507, 24771014, 61927535, 123855070]

約数ペア:

[(1, 123855070), (2, 61927535), (5, 24771014), (10, 12385507), (89, 1391630), (178, 695815), (317, 390710), (439, 282130), (445, 278326), (634, 195355), (878, 141065), (890, 139163), (1585, 78142), (2195, 56426), (3170, 39071), (4390, 28213)]