12290150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 25511760

約数和(自身を除く): 13221610

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 761, 850, 950, 1522, 1615, 3230, 3805, 7610, 8075, 12937, 14459, 16150, 19025, 25874, 28918, 38050, 64685, 72295, 129370, 144590, 245803, 323425, 361475, 491606, 646850, 722950, 1229015, 2458030, 6145075, 12290150]

約数ペア:

[(1, 12290150), (2, 6145075), (5, 2458030), (10, 1229015), (17, 722950), (19, 646850), (25, 491606), (34, 361475), (38, 323425), (50, 245803), (85, 144590), (95, 129370), (170, 72295), (190, 64685), (323, 38050), (425, 28918), (475, 25874), (646, 19025), (761, 16150), (850, 14459), (950, 12937), (1522, 8075), (1615, 7610), (3230, 3805)]