51334970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 42754630

約数列:

[1, 2, 5, 10, 131, 149, 262, 263, 298, 526, 655, 745, 1310, 1315, 1490, 2630, 19519, 34453, 39038, 39187, 68906, 78374, 97595, 172265, 195190, 195935, 344530, 391870, 5133497, 10266994, 25667485, 51334970]

約数ペア:

[(1, 51334970), (2, 25667485), (5, 10266994), (10, 5133497), (131, 391870), (149, 344530), (262, 195935), (263, 195190), (298, 172265), (526, 97595), (655, 78374), (745, 68906), (1310, 39187), (1315, 39038), (1490, 34453), (2630, 19519)]