477008620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 1106028000

約数和(自身を除く): 629019380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 439, 449, 484, 605, 878, 898, 1210, 1756, 1796, 2195, 2245, 2420, 4390, 4490, 4829, 4939, 8780, 8980, 9658, 9878, 19316, 19756, 24145, 24695, 48290, 49390, 53119, 54329, 96580, 98780, 106238, 108658, 197111, 212476, 217316, 265595, 271645, 394222, 531190, 543290, 788444, 985555, 1062380, 1086580, 1971110, 2168221, 3942220, 4336442, 8672884, 10841105, 21682210, 23850431, 43364420, 47700862, 95401724, 119252155, 238504310, 477008620]

約数ペア:

[(1, 477008620), (2, 238504310), (4, 119252155), (5, 95401724), (10, 47700862), (11, 43364420), (20, 23850431), (22, 21682210), (44, 10841105), (55, 8672884), (110, 4336442), (121, 3942220), (220, 2168221), (242, 1971110), (439, 1086580), (449, 1062380), (484, 985555), (605, 788444), (878, 543290), (898, 531190), (1210, 394222), (1756, 271645), (1796, 265595), (2195, 217316), (2245, 212476), (2420, 197111), (4390, 108658), (4490, 106238), (4829, 98780), (4939, 96580), (8780, 54329), (8980, 53119), (9658, 49390), (9878, 48290), (19316, 24695), (19756, 24145)]