52805908220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{790271}}^1$

素因数の和:790550

約数の個数: 48

約数和(自身を含む): 119887423488

約数和(自身を除く): 67081515268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 13364, 16705, 33410, 66820, 790271, 1580542, 3161084, 3951355, 7902710, 10273523, 15805420, 20547046, 41094092, 51367615, 102735230, 203099647, 205470460, 406199294, 812398588, 1015498235, 2030996470, 2640295411, 4061992940, 5280590822, 10561181644, 13201477055, 26402954110, 52805908220]

約数ペア:

[(1, 52805908220), (2, 26402954110), (4, 13201477055), (5, 10561181644), (10, 5280590822), (13, 4061992940), (20, 2640295411), (26, 2030996470), (52, 1015498235), (65, 812398588), (130, 406199294), (257, 205470460), (260, 203099647), (514, 102735230), (1028, 51367615), (1285, 41094092), (2570, 20547046), (3341, 15805420), (5140, 10273523), (6682, 7902710), (13364, 3951355), (16705, 3161084), (33410, 1580542), (66820, 790271)]