22009288

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 50889600

約数和(自身を除く): 28880312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 379, 427, 476, 488, 758, 854, 952, 1037, 1516, 1708, 2074, 2653, 3032, 3416, 4148, 5306, 6443, 7259, 8296, 10612, 12886, 14518, 21224, 23119, 25772, 29036, 45101, 46238, 51544, 58072, 90202, 92476, 161833, 180404, 184952, 323666, 360808, 393023, 647332, 786046, 1294664, 1572092, 2751161, 3144184, 5502322, 11004644, 22009288]

約数ペア:

[(1, 22009288), (2, 11004644), (4, 5502322), (7, 3144184), (8, 2751161), (14, 1572092), (17, 1294664), (28, 786046), (34, 647332), (56, 393023), (61, 360808), (68, 323666), (119, 184952), (122, 180404), (136, 161833), (238, 92476), (244, 90202), (379, 58072), (427, 51544), (476, 46238), (488, 45101), (758, 29036), (854, 25772), (952, 23119), (1037, 21224), (1516, 14518), (1708, 12886), (2074, 10612), (2653, 8296), (3032, 7259), (3416, 6443), (4148, 5306)]