49367780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32057}}^1$

素因数の和:32084

約数の個数: 48

約数和(自身を含む): 129257856

約数和(自身を除く): 79890076

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, 32057, 64114, 128228, 160285, 224399, 320570, 352627, 448798, 641140, 705254, 897596, 1121995, 1410508, 1763135, 2243990, 2468389, 3526270, 4487980, 4936778, 7052540, 9873556, 12341945, 24683890, 49367780]

約数ペア:

[(1, 49367780), (2, 24683890), (4, 12341945), (5, 9873556), (7, 7052540), (10, 4936778), (11, 4487980), (14, 3526270), (20, 2468389), (22, 2243990), (28, 1763135), (35, 1410508), (44, 1121995), (55, 897596), (70, 705254), (77, 641140), (110, 448798), (140, 352627), (154, 320570), (220, 224399), (308, 160285), (385, 128228), (770, 64114), (1540, 32057)]