79753180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 181762560

約数和(自身を除く): 102009380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2239, 2740, 3562, 4478, 7124, 8905, 8956, 11195, 17810, 22390, 29107, 35620, 44780, 58214, 116428, 145535, 291070, 306743, 582140, 613486, 1226972, 1533715, 3067430, 3987659, 6134860, 7975318, 15950636, 19938295, 39876590, 79753180]

約数ペア:

[(1, 79753180), (2, 39876590), (4, 19938295), (5, 15950636), (10, 7975318), (13, 6134860), (20, 3987659), (26, 3067430), (52, 1533715), (65, 1226972), (130, 613486), (137, 582140), (260, 306743), (274, 291070), (548, 145535), (685, 116428), (1370, 58214), (1781, 44780), (2239, 35620), (2740, 29107), (3562, 22390), (4478, 17810), (7124, 11195), (8905, 8956)]