4920784060

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 10405906560

約数和(自身を除く): 5485122500

約数列:

[1, 2, 4, 5, 10, 20, 229, 457, 458, 914, 916, 1145, 1828, 2285, 2290, 2351, 4570, 4580, 4702, 9140, 9404, 11755, 23510, 47020, 104653, 209306, 418612, 523265, 538379, 1046530, 1074407, 1076758, 2093060, 2148814, 2153516, 2691895, 4297628, 5372035, 5383790, 10744070, 10767580, 21488140, 246039203, 492078406, 984156812, 1230196015, 2460392030, 4920784060]

約数ペア:

[(1, 4920784060), (2, 2460392030), (4, 1230196015), (5, 984156812), (10, 492078406), (20, 246039203), (229, 21488140), (457, 10767580), (458, 10744070), (914, 5383790), (916, 5372035), (1145, 4297628), (1828, 2691895), (2285, 2153516), (2290, 2148814), (2351, 2093060), (4570, 1076758), (4580, 1074407), (4702, 1046530), (9140, 538379), (9404, 523265), (11755, 418612), (23510, 209306), (47020, 104653)]