38993220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 108

約数和(自身を含む): 137621484

約数和(自身を除く): 98628264

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4421, 8820, 8842, 13263, 17684, 22105, 26526, 30947, 39789, 44210, 53052, 61894, 66315, 79578, 88420, 92841, 123788, 132630, 154735, 159156, 185682, 198945, 216629, 265260, 278523, 309470, 371364, 397890, 433258, 464205, 557046, 618940, 649887, 795780, 866516, 928410, 1083145, 1114092, 1299774, 1392615, 1856820, 1949661, 2166290, 2599548, 2785230, 3249435, 3899322, 4332580, 5570460, 6498870, 7798644, 9748305, 12997740, 19496610, 38993220]

約数ペア:

[(1, 38993220), (2, 19496610), (3, 12997740), (4, 9748305), (5, 7798644), (6, 6498870), (7, 5570460), (9, 4332580), (10, 3899322), (12, 3249435), (14, 2785230), (15, 2599548), (18, 2166290), (20, 1949661), (21, 1856820), (28, 1392615), (30, 1299774), (35, 1114092), (36, 1083145), (42, 928410), (45, 866516), (49, 795780), (60, 649887), (63, 618940), (70, 557046), (84, 464205), (90, 433258), (98, 397890), (105, 371364), (126, 309470), (140, 278523), (147, 265260), (180, 216629), (196, 198945), (210, 185682), (245, 159156), (252, 154735), (294, 132630), (315, 123788), (420, 92841), (441, 88420), (490, 79578), (588, 66315), (630, 61894), (735, 53052), (882, 44210), (980, 39789), (1260, 30947), (1470, 26526), (1764, 22105), (2205, 17684), (2940, 13263), (4410, 8842), (4421, 8820)]