8047270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 18394128

約数和(自身を除く): 10346858

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1493, 2695, 2986, 5390, 7465, 10451, 14930, 16423, 20902, 32846, 52255, 73157, 82115, 104510, 114961, 146314, 164230, 229922, 365785, 574805, 731570, 804727, 1149610, 1609454, 4023635, 8047270]

約数ペア:

[(1, 8047270), (2, 4023635), (5, 1609454), (7, 1149610), (10, 804727), (11, 731570), (14, 574805), (22, 365785), (35, 229922), (49, 164230), (55, 146314), (70, 114961), (77, 104510), (98, 82115), (110, 73157), (154, 52255), (245, 32846), (385, 20902), (490, 16423), (539, 14930), (770, 10451), (1078, 7465), (1493, 5390), (2695, 2986)]