1957919560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{730567}}^1$

素因数の和:730645

約数の個数: 32

約数和(自身を含む): 4471076160

約数和(自身を除く): 2513156600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 730567, 1461134, 2922268, 3652835, 5844536, 7305670, 14611340, 29222680, 48947989, 97895978, 195791956, 244739945, 391583912, 489479890, 978959780, 1957919560]

約数ペア:

[(1, 1957919560), (2, 978959780), (4, 489479890), (5, 391583912), (8, 244739945), (10, 195791956), (20, 97895978), (40, 48947989), (67, 29222680), (134, 14611340), (268, 7305670), (335, 5844536), (536, 3652835), (670, 2922268), (1340, 1461134), (2680, 730567)]