1275613690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{10631}}^1$

素因数の和:10735

約数の個数: 48

約数和(自身を含む): 2521570176

約数和(自身を除く): 1245956486

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1690, 1846, 4615, 9230, 10631, 11999, 21262, 23998, 53155, 59995, 106310, 119990, 138203, 276406, 691015, 754801, 1382030, 1509602, 1796639, 3593278, 3774005, 7548010, 8983195, 9812413, 17966390, 19624826, 49062065, 98124130, 127561369, 255122738, 637806845, 1275613690]

約数ペア:

[(1, 1275613690), (2, 637806845), (5, 255122738), (10, 127561369), (13, 98124130), (26, 49062065), (65, 19624826), (71, 17966390), (130, 9812413), (142, 8983195), (169, 7548010), (338, 3774005), (355, 3593278), (710, 1796639), (845, 1509602), (923, 1382030), (1690, 754801), (1846, 691015), (4615, 276406), (9230, 138203), (10631, 119990), (11999, 106310), (21262, 59995), (23998, 53155)]