1719477890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{10151}}^1$

素因数の和:11474

約数の個数: 32

約数和(自身を含む): 3336028416

約数和(自身を除く): 1616550526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1303, 2606, 6515, 10151, 13030, 16939, 20302, 33878, 50755, 84695, 101510, 131963, 169390, 263926, 659815, 1319630, 13226753, 26453506, 66133765, 132267530, 171947789, 343895578, 859738945, 1719477890]

約数ペア:

[(1, 1719477890), (2, 859738945), (5, 343895578), (10, 171947789), (13, 132267530), (26, 66133765), (65, 26453506), (130, 13226753), (1303, 1319630), (2606, 659815), (6515, 263926), (10151, 169390), (13030, 131963), (16939, 101510), (20302, 84695), (33878, 50755)]