74262620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 164052000

約数和(自身を除く): 89789380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 2099, 3538, 4198, 7076, 8396, 8845, 10495, 17690, 20990, 35380, 41980, 60871, 121742, 128039, 243484, 256078, 304355, 512156, 608710, 640195, 1217420, 1280390, 2560780, 3713131, 7426262, 14852524, 18565655, 37131310, 74262620]

約数ペア:

[(1, 74262620), (2, 37131310), (4, 18565655), (5, 14852524), (10, 7426262), (20, 3713131), (29, 2560780), (58, 1280390), (61, 1217420), (116, 640195), (122, 608710), (145, 512156), (244, 304355), (290, 256078), (305, 243484), (580, 128039), (610, 121742), (1220, 60871), (1769, 41980), (2099, 35380), (3538, 20990), (4198, 17690), (7076, 10495), (8396, 8845)]