49561820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32183}}^1$

素因数の和:32210

約数の個数: 48

約数和(自身を含む): 129765888

約数和(自身を除く): 80204068

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, 32183, 64366, 128732, 160915, 225281, 321830, 354013, 450562, 643660, 708026, 901124, 1126405, 1416052, 1770065, 2252810, 2478091, 3540130, 4505620, 4956182, 7080260, 9912364, 12390455, 24780910, 49561820]

約数ペア:

[(1, 49561820), (2, 24780910), (4, 12390455), (5, 9912364), (7, 7080260), (10, 4956182), (11, 4505620), (14, 3540130), (20, 2478091), (22, 2252810), (28, 1770065), (35, 1416052), (44, 1126405), (55, 901124), (70, 708026), (77, 643660), (110, 450562), (140, 354013), (154, 321830), (220, 225281), (308, 160915), (385, 128732), (770, 64366), (1540, 32183)]