8728030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 16796160

約数和(自身を除く): 8068130

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 647, 710, 1294, 1349, 2698, 3235, 6470, 6745, 12293, 13490, 24586, 45937, 61465, 91874, 122930, 229685, 459370, 872803, 1745606, 4364015, 8728030]

約数ペア:

[(1, 8728030), (2, 4364015), (5, 1745606), (10, 872803), (19, 459370), (38, 229685), (71, 122930), (95, 91874), (142, 61465), (190, 45937), (355, 24586), (647, 13490), (710, 12293), (1294, 6745), (1349, 6470), (2698, 3235)]