4168395985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 5519162880

約数和(自身を除く): 1350766895

約数列:

[1, 5, 13, 65, 109, 167, 169, 271, 545, 835, 845, 1355, 1417, 2171, 3523, 7085, 10855, 17615, 18203, 18421, 28223, 29539, 45257, 45799, 91015, 92105, 141115, 147695, 226285, 228995, 236639, 384007, 588341, 1183195, 1920035, 2941705, 3076307, 4933013, 4992091, 7648433, 15381535, 24665065, 24960455, 38242165, 64129169, 320645845, 833679197, 4168395985]

約数ペア:

[(1, 4168395985), (5, 833679197), (13, 320645845), (65, 64129169), (109, 38242165), (167, 24960455), (169, 24665065), (271, 15381535), (545, 7648433), (835, 4992091), (845, 4933013), (1355, 3076307), (1417, 2941705), (2171, 1920035), (3523, 1183195), (7085, 588341), (10855, 384007), (17615, 236639), (18203, 228995), (18421, 226285), (28223, 147695), (29539, 141115), (45257, 92105), (45799, 91015)]