8958070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 18911232

約数和(自身を除く): 9953162

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 71, 74, 110, 142, 155, 185, 310, 341, 355, 370, 407, 682, 710, 781, 814, 1147, 1562, 1705, 2035, 2201, 2294, 2627, 3410, 3905, 4070, 4402, 5254, 5735, 7810, 11005, 11470, 12617, 13135, 22010, 24211, 25234, 26270, 28897, 48422, 57794, 63085, 81437, 121055, 126170, 144485, 162874, 242110, 288970, 407185, 814370, 895807, 1791614, 4479035, 8958070]

約数ペア:

[(1, 8958070), (2, 4479035), (5, 1791614), (10, 895807), (11, 814370), (22, 407185), (31, 288970), (37, 242110), (55, 162874), (62, 144485), (71, 126170), (74, 121055), (110, 81437), (142, 63085), (155, 57794), (185, 48422), (310, 28897), (341, 26270), (355, 25234), (370, 24211), (407, 22010), (682, 13135), (710, 12617), (781, 11470), (814, 11005), (1147, 7810), (1562, 5735), (1705, 5254), (2035, 4402), (2201, 4070), (2294, 3905), (2627, 3410)]