8471716.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 155952000

約数和(自身を除く): 78685270

約数列:

[1, 2, 5, 10, 19, 29, 37, 38, 58, 74, 95, 145, 185, 190, 290, 370, 379, 551, 703, 758, 1073, 1102, 1406, 1895, 2146, 2755, 3515, 3790, 5365, 5510, 7030, 7201, 10730, 10991, 14023, 14402, 20387, 21982, 28046, 36005, 40774, 54955, 70115, 72010, 101935, 109910, 140230, 203870, 208829, 266437, 406667, 417658, 532874, 813334, 1044145, 1332185, 2033335, 2088290, 2664370, 4066670, 7726673, 15453346, 38633365, 77266730]

約数ペア:

[(1, 77266730), (2, 38633365), (5, 15453346), (10, 7726673), (19, 4066670), (29, 2664370), (37, 2088290), (38, 2033335), (58, 1332185), (74, 1044145), (95, 813334), (145, 532874), (185, 417658), (190, 406667), (290, 266437), (370, 208829), (379, 203870), (551, 140230), (703, 109910), (758, 101935), (1073, 72010), (1102, 70115), (1406, 54955), (1895, 40774), (2146, 36005), (2755, 28046), (3515, 21982), (3790, 20387), (5365, 14402), (5510, 14023), (7030, 10991), (7201, 10730)]