27358780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 61792416

約数和(自身を除く): 34433636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1201, 1340, 2278, 2402, 4556, 4804, 5695, 6005, 11390, 12010, 20417, 22780, 24020, 40834, 80467, 81668, 102085, 160934, 204170, 321868, 402335, 408340, 804670, 1367939, 1609340, 2735878, 5471756, 6839695, 13679390, 27358780]

約数ペア:

[(1, 27358780), (2, 13679390), (4, 6839695), (5, 5471756), (10, 2735878), (17, 1609340), (20, 1367939), (34, 804670), (67, 408340), (68, 402335), (85, 321868), (134, 204170), (170, 160934), (268, 102085), (335, 81668), (340, 80467), (670, 40834), (1139, 24020), (1201, 22780), (1340, 20417), (2278, 12010), (2402, 11390), (4556, 6005), (4804, 5695)]