2540779870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{28843}}^1$

素因数の和:29256

約数の個数: 32

約数和(自身を含む): 4784873472

約数和(自身を除く): 2244093602

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 383, 766, 1915, 3830, 8809, 17618, 28843, 44045, 57686, 88090, 144215, 288430, 663389, 1326778, 3316945, 6633890, 11046869, 22093738, 55234345, 110468690, 254077987, 508155974, 1270389935, 2540779870]

約数ペア:

[(1, 2540779870), (2, 1270389935), (5, 508155974), (10, 254077987), (23, 110468690), (46, 55234345), (115, 22093738), (230, 11046869), (383, 6633890), (766, 3316945), (1915, 1326778), (3830, 663389), (8809, 288430), (17618, 144215), (28843, 88090), (44045, 57686)]