648942010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{3881}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 1220873472

約数和(自身を除く): 571931462

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 727, 1454, 3635, 3881, 7270, 7762, 16721, 19405, 33442, 38810, 83605, 89263, 167210, 178526, 446315, 892630, 2821487, 5642974, 14107435, 28214870, 64894201, 129788402, 324471005, 648942010]

約数ペア:

[(1, 648942010), (2, 324471005), (5, 129788402), (10, 64894201), (23, 28214870), (46, 14107435), (115, 5642974), (230, 2821487), (727, 892630), (1454, 446315), (3635, 178526), (3881, 167210), (7270, 89263), (7762, 83605), (16721, 38810), (19405, 33442)]