409689970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126839}}^1$

素因数の和:126882

約数の個数: 32

約数和(自身を含む): 821923200

約数和(自身を除く): 412233230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 126839, 253678, 634195, 1268390, 2156263, 2409941, 4312526, 4819882, 10781315, 12049705, 21562630, 24099410, 40968997, 81937994, 204844985, 409689970]

約数ペア:

[(1, 409689970), (2, 204844985), (5, 81937994), (10, 40968997), (17, 24099410), (19, 21562630), (34, 12049705), (38, 10781315), (85, 4819882), (95, 4312526), (170, 2409941), (190, 2156263), (323, 1268390), (646, 634195), (1615, 253678), (3230, 126839)]