49167580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4561}}^1$

素因数の和:4595

約数の個数: 72

約数和(自身を含む): 131057136

約数和(自身を除く): 81889556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4561, 5390, 9122, 10780, 18244, 22805, 31927, 45610, 50171, 63854, 91220, 100342, 127708, 159635, 200684, 223489, 250855, 319270, 351197, 446978, 501710, 638540, 702394, 893956, 1003420, 1117445, 1404788, 1755985, 2234890, 2458379, 3511970, 4469780, 4916758, 7023940, 9833516, 12291895, 24583790, 49167580]

約数ペア:

[(1, 49167580), (2, 24583790), (4, 12291895), (5, 9833516), (7, 7023940), (10, 4916758), (11, 4469780), (14, 3511970), (20, 2458379), (22, 2234890), (28, 1755985), (35, 1404788), (44, 1117445), (49, 1003420), (55, 893956), (70, 702394), (77, 638540), (98, 501710), (110, 446978), (140, 351197), (154, 319270), (196, 250855), (220, 223489), (245, 200684), (308, 159635), (385, 127708), (490, 100342), (539, 91220), (770, 63854), (980, 50171), (1078, 45610), (1540, 31927), (2156, 22805), (2695, 18244), (4561, 10780), (5390, 9122)]