19952964540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3822407}}^1$

素因数の和:3822451

約数の個数: 72

約数和(自身を含む): 62611043040

約数和(自身を除く): 42658078500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 3822407, 7644814, 11467221, 15289628, 19112035, 22934442, 34401663, 38224070, 45868884, 57336105, 68803326, 76448140, 110849803, 114672210, 137606652, 172008315, 221699606, 229344420, 332549409, 344016630, 443399212, 554249015, 665098818, 688033260, 997648227, 1108498030, 1330197636, 1662747045, 1995296454, 2216996060, 3325494090, 3990592908, 4988241135, 6650988180, 9976482270, 19952964540]

約数ペア:

[(1, 19952964540), (2, 9976482270), (3, 6650988180), (4, 4988241135), (5, 3990592908), (6, 3325494090), (9, 2216996060), (10, 1995296454), (12, 1662747045), (15, 1330197636), (18, 1108498030), (20, 997648227), (29, 688033260), (30, 665098818), (36, 554249015), (45, 443399212), (58, 344016630), (60, 332549409), (87, 229344420), (90, 221699606), (116, 172008315), (145, 137606652), (174, 114672210), (180, 110849803), (261, 76448140), (290, 68803326), (348, 57336105), (435, 45868884), (522, 38224070), (580, 34401663), (870, 22934442), (1044, 19112035), (1305, 15289628), (1740, 11467221), (2610, 7644814), (5220, 3822407)]