247823270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 498052800

約数和(自身を除く): 250229530

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 1097, 1102, 1189, 1558, 2194, 2378, 2755, 3895, 5485, 5510, 5945, 7790, 10970, 11890, 20843, 22591, 31813, 41686, 44977, 45182, 63626, 89954, 104215, 112955, 159065, 208430, 224885, 225910, 318130, 449770, 604447, 854563, 1208894, 1304333, 1709126, 2608666, 3022235, 4272815, 6044470, 6521665, 8545630, 13043330, 24782327, 49564654, 123911635, 247823270]

約数ペア:

[(1, 247823270), (2, 123911635), (5, 49564654), (10, 24782327), (19, 13043330), (29, 8545630), (38, 6521665), (41, 6044470), (58, 4272815), (82, 3022235), (95, 2608666), (145, 1709126), (190, 1304333), (205, 1208894), (290, 854563), (410, 604447), (551, 449770), (779, 318130), (1097, 225910), (1102, 224885), (1189, 208430), (1558, 159065), (2194, 112955), (2378, 104215), (2755, 89954), (3895, 63626), (5485, 45182), (5510, 44977), (5945, 41686), (7790, 31813), (10970, 22591), (11890, 20843)]