2356940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 4983552

約数和(自身を除く): 2626612

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 617, 764, 955, 1234, 1910, 2468, 3085, 3820, 6170, 12340, 117847, 235694, 471388, 589235, 1178470, 2356940]

約数ペア:

[(1, 2356940), (2, 1178470), (4, 589235), (5, 471388), (10, 235694), (20, 117847), (191, 12340), (382, 6170), (617, 3820), (764, 3085), (955, 2468), (1234, 1910)]