289322870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4201}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 533687616

約数和(自身を除く): 244364746

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 4201, 6887, 8402, 13774, 21005, 34435, 42010, 68870, 298271, 407497, 596542, 814994, 1491355, 2037485, 2982710, 4074970, 28932287, 57864574, 144661435, 289322870]

約数ペア:

[(1, 289322870), (2, 144661435), (5, 57864574), (10, 28932287), (71, 4074970), (97, 2982710), (142, 2037485), (194, 1491355), (355, 814994), (485, 596542), (710, 407497), (970, 298271), (4201, 68870), (6887, 42010), (8402, 34435), (13774, 21005)]