668592010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1\times {\mathrm{929}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 1221350400

約数和(自身を除く): 552758390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 911, 929, 1822, 1858, 4555, 4645, 9110, 9290, 71969, 73391, 143938, 146782, 359845, 366955, 719690, 733910, 846319, 1692638, 4231595, 8463190, 66859201, 133718402, 334296005, 668592010]

約数ペア:

[(1, 668592010), (2, 334296005), (5, 133718402), (10, 66859201), (79, 8463190), (158, 4231595), (395, 1692638), (790, 846319), (911, 733910), (929, 719690), (1822, 366955), (1858, 359845), (4555, 146782), (4645, 143938), (9110, 73391), (9290, 71969)]