447702980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 956805696

約数和(自身を除く): 509102716

約数列:

[1, 2, 4, 5, 10, 20, 107, 131, 214, 262, 428, 524, 535, 655, 1070, 1310, 1597, 2140, 2620, 3194, 6388, 7985, 14017, 15970, 28034, 31940, 56068, 70085, 140170, 170879, 209207, 280340, 341758, 418414, 683516, 836828, 854395, 1046035, 1708790, 2092070, 3417580, 4184140, 22385149, 44770298, 89540596, 111925745, 223851490, 447702980]

約数ペア:

[(1, 447702980), (2, 223851490), (4, 111925745), (5, 89540596), (10, 44770298), (20, 22385149), (107, 4184140), (131, 3417580), (214, 2092070), (262, 1708790), (428, 1046035), (524, 854395), (535, 836828), (655, 683516), (1070, 418414), (1310, 341758), (1597, 280340), (2140, 209207), (2620, 170879), (3194, 140170), (6388, 70085), (7985, 56068), (14017, 31940), (15970, 28034)]