49191880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72341}}^1$

素因数の和:72369

約数の個数: 32

約数和(自身を含む): 117194040

約数和(自身を除く): 68002160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72341, 144682, 289364, 361705, 578728, 723410, 1229797, 1446820, 2459594, 2893640, 4919188, 6148985, 9838376, 12297970, 24595940, 49191880]

約数ペア:

[(1, 49191880), (2, 24595940), (4, 12297970), (5, 9838376), (8, 6148985), (10, 4919188), (17, 2893640), (20, 2459594), (34, 1446820), (40, 1229797), (68, 723410), (85, 578728), (136, 361705), (170, 289364), (340, 144682), (680, 72341)]