129652010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5209}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 247579200

約数和(自身を除く): 117927190

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 5209, 10418, 12445, 24890, 26045, 52090, 98971, 197942, 494855, 682379, 989710, 1364758, 3411895, 6823790, 12965201, 25930402, 64826005, 129652010]

約数ペア:

[(1, 129652010), (2, 64826005), (5, 25930402), (10, 12965201), (19, 6823790), (38, 3411895), (95, 1364758), (131, 989710), (190, 682379), (262, 494855), (655, 197942), (1310, 98971), (2489, 52090), (4978, 26045), (5209, 24890), (10418, 12445)]