38626940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 88923744

約数和(自身を除く): 50296804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 521, 674, 1042, 1348, 1685, 2084, 2605, 3370, 3707, 5210, 5731, 6740, 7414, 10420, 11462, 14828, 18535, 22924, 28655, 37070, 57310, 74140, 114620, 175577, 351154, 702308, 877885, 1755770, 1931347, 3511540, 3862694, 7725388, 9656735, 19313470, 38626940]

約数ペア:

[(1, 38626940), (2, 19313470), (4, 9656735), (5, 7725388), (10, 3862694), (11, 3511540), (20, 1931347), (22, 1755770), (44, 877885), (55, 702308), (110, 351154), (220, 175577), (337, 114620), (521, 74140), (674, 57310), (1042, 37070), (1348, 28655), (1685, 22924), (2084, 18535), (2605, 14828), (3370, 11462), (3707, 10420), (5210, 7414), (5731, 6740)]