254920390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 466464096

約数和(自身を除く): 211543706

約数列:

[1, 2, 5, 10, 83, 166, 281, 415, 562, 830, 1093, 1405, 2186, 2810, 5465, 10930, 23323, 46646, 90719, 116615, 181438, 233230, 307133, 453595, 614266, 907190, 1535665, 3071330, 25492039, 50984078, 127460195, 254920390]

約数ペア:

[(1, 254920390), (2, 127460195), (5, 50984078), (10, 25492039), (83, 3071330), (166, 1535665), (281, 907190), (415, 614266), (562, 453595), (830, 307133), (1093, 233230), (1405, 181438), (2186, 116615), (2810, 90719), (5465, 46646), (10930, 23323)]