2901291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1090711}}^1$

素因数の和:1090746

約数の個数: 48

約数和(自身を含む): 7329584640

約数和(自身を除く): 4428293380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 1090711, 2181422, 4362844, 5453555, 7634977, 10907110, 15269954, 20723509, 21814220, 30539908, 38174885, 41447018, 76349770, 82894036, 103617545, 145064563, 152699540, 207235090, 290129126, 414470180, 580258252, 725322815, 1450645630, 2901291260]

約数ペア:

[(1, 2901291260), (2, 1450645630), (4, 725322815), (5, 580258252), (7, 414470180), (10, 290129126), (14, 207235090), (19, 152699540), (20, 145064563), (28, 103617545), (35, 82894036), (38, 76349770), (70, 41447018), (76, 38174885), (95, 30539908), (133, 21814220), (140, 20723509), (190, 15269954), (266, 10907110), (380, 7634977), (532, 5453555), (665, 4362844), (1330, 2181422), (2660, 1090711)]