528057140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{1583}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 1195907328

約数和(自身を除く): 667850188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1283, 1583, 2566, 3166, 5132, 6332, 6415, 7915, 12830, 15830, 16679, 20579, 25660, 31660, 33358, 41158, 66716, 82316, 83395, 102895, 166790, 205790, 333580, 411580, 2030989, 4061978, 8123956, 10154945, 20309890, 26402857, 40619780, 52805714, 105611428, 132014285, 264028570, 528057140]

約数ペア:

[(1, 528057140), (2, 264028570), (4, 132014285), (5, 105611428), (10, 52805714), (13, 40619780), (20, 26402857), (26, 20309890), (52, 10154945), (65, 8123956), (130, 4061978), (260, 2030989), (1283, 411580), (1583, 333580), (2566, 205790), (3166, 166790), (5132, 102895), (6332, 83395), (6415, 82316), (7915, 66716), (12830, 41158), (15830, 33358), (16679, 31660), (20579, 25660)]