89994740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 207857664

約数和(自身を除く): 117862924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 3221, 5588, 6442, 6985, 12884, 13970, 16105, 27940, 32210, 35431, 64420, 70862, 141724, 177155, 354310, 409067, 708620, 818134, 1636268, 2045335, 4090670, 4499737, 8181340, 8999474, 17998948, 22498685, 44997370, 89994740]

約数ペア:

[(1, 89994740), (2, 44997370), (4, 22498685), (5, 17998948), (10, 8999474), (11, 8181340), (20, 4499737), (22, 4090670), (44, 2045335), (55, 1636268), (110, 818134), (127, 708620), (220, 409067), (254, 354310), (508, 177155), (635, 141724), (1270, 70862), (1397, 64420), (2540, 35431), (2794, 32210), (3221, 27940), (5588, 16105), (6442, 13970), (6985, 12884)]