64370410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 128663640

約数和(自身を除く): 64293230

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 929, 1066, 1690, 1858, 2665, 4645, 5330, 6929, 9290, 12077, 13858, 24154, 34645, 38089, 60385, 69290, 76178, 120770, 157001, 190445, 314002, 380890, 495157, 785005, 990314, 1570010, 2475785, 4951570, 6437041, 12874082, 32185205, 64370410]

約数ペア:

[(1, 64370410), (2, 32185205), (5, 12874082), (10, 6437041), (13, 4951570), (26, 2475785), (41, 1570010), (65, 990314), (82, 785005), (130, 495157), (169, 380890), (205, 314002), (338, 190445), (410, 157001), (533, 120770), (845, 76178), (929, 69290), (1066, 60385), (1690, 38089), (1858, 34645), (2665, 24154), (4645, 13858), (5330, 12077), (6929, 9290)]