97501990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 178142976

約数和(自身を除く): 80640986

約数列:

[1, 2, 5, 10, 131, 262, 263, 283, 526, 566, 655, 1310, 1315, 1415, 2630, 2830, 34453, 37073, 68906, 74146, 74429, 148858, 172265, 185365, 344530, 370730, 372145, 744290, 9750199, 19500398, 48750995, 97501990]

約数ペア:

[(1, 97501990), (2, 48750995), (5, 19500398), (10, 9750199), (131, 744290), (262, 372145), (263, 370730), (283, 344530), (526, 185365), (566, 172265), (655, 148858), (1310, 74429), (1315, 74146), (1415, 68906), (2630, 37073), (2830, 34453)]