49985560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 119296800

約数和(自身を除く): 69311240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1051, 1160, 1189, 1640, 2102, 2378, 4204, 4756, 5255, 5945, 8408, 9512, 10510, 11890, 21020, 23780, 30479, 42040, 43091, 47560, 60958, 86182, 121916, 152395, 172364, 215455, 243832, 304790, 344728, 430910, 609580, 861820, 1219160, 1249639, 1723640, 2499278, 4998556, 6248195, 9997112, 12496390, 24992780, 49985560]

約数ペア:

[(1, 49985560), (2, 24992780), (4, 12496390), (5, 9997112), (8, 6248195), (10, 4998556), (20, 2499278), (29, 1723640), (40, 1249639), (41, 1219160), (58, 861820), (82, 609580), (116, 430910), (145, 344728), (164, 304790), (205, 243832), (232, 215455), (290, 172364), (328, 152395), (410, 121916), (580, 86182), (820, 60958), (1051, 47560), (1160, 43091), (1189, 42040), (1640, 30479), (2102, 23780), (2378, 21020), (4204, 11890), (4756, 10510), (5255, 9512), (5945, 8408)]