22388580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4333

約数の個数: 72

約数和(自身を含む): 70270200

約数和(自身を除く): 47881620

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, 4289, 5220, 8578, 12867, 17156, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 124381, 128670, 154404, 193005, 248762, 257340, 373143, 386010, 497524, 621905, 746286, 772020, 1119429, 1243810, 1492572, 1865715, 2238858, 2487620, 3731430, 4477716, 5597145, 7462860, 11194290, 22388580]

約数ペア:

[(1, 22388580), (2, 11194290), (3, 7462860), (4, 5597145), (5, 4477716), (6, 3731430), (9, 2487620), (10, 2238858), (12, 1865715), (15, 1492572), (18, 1243810), (20, 1119429), (29, 772020), (30, 746286), (36, 621905), (45, 497524), (58, 386010), (60, 373143), (87, 257340), (90, 248762), (116, 193005), (145, 154404), (174, 128670), (180, 124381), (261, 85780), (290, 77202), (348, 64335), (435, 51468), (522, 42890), (580, 38601), (870, 25734), (1044, 21445), (1305, 17156), (1740, 12867), (2610, 8578), (4289, 5220)]