7023940

素因数分解:

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

素因数の和:4588

約数の個数: 48

約数和(自身を含む): 18393984

約数和(自身を除く): 11370044

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, 4561, 9122, 18244, 22805, 31927, 45610, 50171, 63854, 91220, 100342, 127708, 159635, 200684, 250855, 319270, 351197, 501710, 638540, 702394, 1003420, 1404788, 1755985, 3511970, 7023940]

約数ペア:

[(1, 7023940), (2, 3511970), (4, 1755985), (5, 1404788), (7, 1003420), (10, 702394), (11, 638540), (14, 501710), (20, 351197), (22, 319270), (28, 250855), (35, 200684), (44, 159635), (55, 127708), (70, 100342), (77, 91220), (110, 63854), (140, 50171), (154, 45610), (220, 31927), (308, 22805), (385, 18244), (770, 9122), (1540, 4561)]