21485655230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1\times {\mathrm{24103}}^1$

素因数の和:30980

約数の個数: 32

約数和(自身を含む): 41656918464

約数和(自身を除く): 20171263234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6857, 13714, 24103, 34285, 48206, 68570, 89141, 120515, 178282, 241030, 313339, 445705, 626678, 891410, 1566695, 3133390, 165274271, 330548542, 826371355, 1652742710, 2148565523, 4297131046, 10742827615, 21485655230]

約数ペア:

[(1, 21485655230), (2, 10742827615), (5, 4297131046), (10, 2148565523), (13, 1652742710), (26, 826371355), (65, 330548542), (130, 165274271), (6857, 3133390), (13714, 1566695), (24103, 891410), (34285, 626678), (48206, 445705), (68570, 313339), (89141, 241030), (120515, 178282)]