26440780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 61901280

約数和(自身を除く): 35460500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4093, 6460, 8186, 16372, 20465, 40930, 69581, 77767, 81860, 139162, 155534, 278324, 311068, 347905, 388835, 695810, 777670, 1322039, 1391620, 1555340, 2644078, 5288156, 6610195, 13220390, 26440780]

約数ペア:

[(1, 26440780), (2, 13220390), (4, 6610195), (5, 5288156), (10, 2644078), (17, 1555340), (19, 1391620), (20, 1322039), (34, 777670), (38, 695810), (68, 388835), (76, 347905), (85, 311068), (95, 278324), (170, 155534), (190, 139162), (323, 81860), (340, 77767), (380, 69581), (646, 40930), (1292, 20465), (1615, 16372), (3230, 8186), (4093, 6460)]