25840972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 47325600

約数和(自身を除く): 21484628

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2503, 2581, 5006, 5162, 10012, 10324, 72587, 145174, 222767, 290348, 445534, 891068, 6460243, 12920486, 25840972]

約数ペア:

[(1, 25840972), (2, 12920486), (4, 6460243), (29, 891068), (58, 445534), (89, 290348), (116, 222767), (178, 145174), (356, 72587), (2503, 10324), (2581, 10012), (5006, 5162)]