1282506730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{9007}}^1$

素因数の和:9534

約数の個数: 32

約数和(自身を含む): 2393245440

約数和(自身を除く): 1110738710

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 982, 2455, 4910, 9007, 14239, 18014, 28478, 45035, 71195, 90070, 142390, 261203, 522406, 1306015, 2612030, 4422437, 8844874, 22112185, 44224370, 128250673, 256501346, 641253365, 1282506730]

約数ペア:

[(1, 1282506730), (2, 641253365), (5, 256501346), (10, 128250673), (29, 44224370), (58, 22112185), (145, 8844874), (290, 4422437), (491, 2612030), (982, 1306015), (2455, 522406), (4910, 261203), (9007, 142390), (14239, 90070), (18014, 71195), (28478, 45035)]