1775462980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{245909}}^1$

素因数の和:245956

約数の個数: 36

約数和(自身を含む): 3935051820

約数和(自身を除く): 2159588840

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 245909, 491818, 983636, 1229545, 2459090, 4672271, 4918180, 9344542, 18689084, 23361355, 46722710, 88773149, 93445420, 177546298, 355092596, 443865745, 887731490, 1775462980]

約数ペア:

[(1, 1775462980), (2, 887731490), (4, 443865745), (5, 355092596), (10, 177546298), (19, 93445420), (20, 88773149), (38, 46722710), (76, 23361355), (95, 18689084), (190, 9344542), (361, 4918180), (380, 4672271), (722, 2459090), (1444, 1229545), (1805, 983636), (3610, 491818), (7220, 245909)]