420192916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4679}}^1$

素因数の和:4864

約数の個数: 48

約数和(自身を含む): 869581440

約数和(自身を除く): 449388524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 157, 286, 314, 572, 628, 1727, 2041, 3454, 4082, 4679, 6908, 8164, 9358, 18716, 22451, 44902, 51469, 60827, 89804, 102938, 121654, 205876, 243308, 669097, 734603, 1338194, 1469206, 2676388, 2938412, 8080633, 9549839, 16161266, 19099678, 32322532, 38199356, 105048229, 210096458, 420192916]

約数ペア:

[(1, 420192916), (2, 210096458), (4, 105048229), (11, 38199356), (13, 32322532), (22, 19099678), (26, 16161266), (44, 9549839), (52, 8080633), (143, 2938412), (157, 2676388), (286, 1469206), (314, 1338194), (572, 734603), (628, 669097), (1727, 243308), (2041, 205876), (3454, 121654), (4082, 102938), (4679, 89804), (6908, 60827), (8164, 51469), (9358, 44902), (18716, 22451)]