1962783290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1721}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 3943683072

約数和(自身を除く): 1980899782

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 283, 310, 403, 566, 806, 1415, 1721, 2015, 2830, 3442, 3679, 4030, 7358, 8605, 8773, 17210, 17546, 18395, 22373, 36790, 43865, 44746, 53351, 87730, 106702, 111865, 114049, 223730, 228098, 266755, 487043, 533510, 570245, 693563, 974086, 1140490, 1387126, 2435215, 3467815, 4870430, 6331559, 6935630, 12663118, 15098333, 30196666, 31657795, 63315590, 75491665, 150983330, 196278329, 392556658, 981391645, 1962783290]

約数ペア:

[(1, 1962783290), (2, 981391645), (5, 392556658), (10, 196278329), (13, 150983330), (26, 75491665), (31, 63315590), (62, 31657795), (65, 30196666), (130, 15098333), (155, 12663118), (283, 6935630), (310, 6331559), (403, 4870430), (566, 3467815), (806, 2435215), (1415, 1387126), (1721, 1140490), (2015, 974086), (2830, 693563), (3442, 570245), (3679, 533510), (4030, 487043), (7358, 266755), (8605, 228098), (8773, 223730), (17210, 114049), (17546, 111865), (18395, 106702), (22373, 87730), (36790, 53351), (43865, 44746)]