2912609780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{21929}}^1$

素因数の和:22196

約数の個数: 48

約数和(自身を含む): 6355314000

約数和(自身を除く): 3442704220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 916, 1145, 2290, 4580, 6641, 13282, 21929, 26564, 33205, 43858, 66410, 87716, 109645, 132820, 219290, 438580, 635941, 1271882, 2543764, 3179705, 5021741, 6359410, 10043482, 12718820, 20086964, 25108705, 50217410, 100434820, 145630489, 291260978, 582521956, 728152445, 1456304890, 2912609780]

約数ペア:

[(1, 2912609780), (2, 1456304890), (4, 728152445), (5, 582521956), (10, 291260978), (20, 145630489), (29, 100434820), (58, 50217410), (116, 25108705), (145, 20086964), (229, 12718820), (290, 10043482), (458, 6359410), (580, 5021741), (916, 3179705), (1145, 2543764), (2290, 1271882), (4580, 635941), (6641, 438580), (13282, 219290), (21929, 132820), (26564, 109645), (33205, 87716), (43858, 66410)]