1129880140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{346589}}^1$

素因数の和:346761

約数の個数: 24

約数和(自身を含む): 2387311920

約数和(自身を除く): 1257431780

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 346589, 693178, 1386356, 1732945, 3465890, 6931780, 56494007, 112988014, 225976028, 282470035, 564940070, 1129880140]

約数ペア:

[(1, 1129880140), (2, 564940070), (4, 282470035), (5, 225976028), (10, 112988014), (20, 56494007), (163, 6931780), (326, 3465890), (652, 1732945), (815, 1386356), (1630, 693178), (3260, 346589)]