51890410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 110968704

約数和(自身を除く): 59078294

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 131, 143, 262, 277, 286, 554, 655, 715, 1310, 1385, 1430, 1441, 1703, 2770, 2882, 3047, 3406, 3601, 6094, 7202, 7205, 8515, 14410, 15235, 17030, 18005, 18733, 30470, 36010, 36287, 37466, 39611, 72574, 79222, 93665, 181435, 187330, 198055, 362870, 396110, 399157, 471731, 798314, 943462, 1995785, 2358655, 3991570, 4717310, 5189041, 10378082, 25945205, 51890410]

約数ペア:

[(1, 51890410), (2, 25945205), (5, 10378082), (10, 5189041), (11, 4717310), (13, 3991570), (22, 2358655), (26, 1995785), (55, 943462), (65, 798314), (110, 471731), (130, 399157), (131, 396110), (143, 362870), (262, 198055), (277, 187330), (286, 181435), (554, 93665), (655, 79222), (715, 72574), (1310, 39611), (1385, 37466), (1430, 36287), (1441, 36010), (1703, 30470), (2770, 18733), (2882, 18005), (3047, 17030), (3406, 15235), (3601, 14410), (6094, 8515), (7202, 7205)]