49675780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32257}}^1$

素因数の和:32284

約数の個数: 48

約数和(自身を含む): 130064256

約数和(自身を除く): 80388476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 32257, 64514, 129028, 161285, 225799, 322570, 354827, 451598, 645140, 709654, 903196, 1128995, 1419308, 1774135, 2257990, 2483789, 3548270, 4515980, 4967578, 7096540, 9935156, 12418945, 24837890, 49675780]

約数ペア:

[(1, 49675780), (2, 24837890), (4, 12418945), (5, 9935156), (7, 7096540), (10, 4967578), (11, 4515980), (14, 3548270), (20, 2483789), (22, 2257990), (28, 1774135), (35, 1419308), (44, 1128995), (55, 903196), (70, 709654), (77, 645140), (110, 451598), (140, 354827), (154, 322570), (220, 225799), (308, 161285), (385, 129028), (770, 64514), (1540, 32257)]