4210570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 9508968

約数和(自身を除く): 5298398

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 661, 910, 1274, 1322, 3185, 3305, 4627, 6370, 6610, 8593, 9254, 17186, 23135, 32389, 42965, 46270, 60151, 64778, 85930, 120302, 161945, 300755, 323890, 421057, 601510, 842114, 2105285, 4210570]

約数ペア:

[(1, 4210570), (2, 2105285), (5, 842114), (7, 601510), (10, 421057), (13, 323890), (14, 300755), (26, 161945), (35, 120302), (49, 85930), (65, 64778), (70, 60151), (91, 46270), (98, 42965), (130, 32389), (182, 23135), (245, 17186), (455, 9254), (490, 8593), (637, 6610), (661, 6370), (910, 4627), (1274, 3305), (1322, 3185)]