29783380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 68604480

約数和(自身を除く): 38821100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 409, 662, 818, 1324, 1636, 1655, 2045, 3310, 3641, 4090, 4499, 6620, 7282, 8180, 8998, 14564, 17996, 18205, 22495, 36410, 44990, 72820, 89980, 135379, 270758, 541516, 676895, 1353790, 1489169, 2707580, 2978338, 5956676, 7445845, 14891690, 29783380]

約数ペア:

[(1, 29783380), (2, 14891690), (4, 7445845), (5, 5956676), (10, 2978338), (11, 2707580), (20, 1489169), (22, 1353790), (44, 676895), (55, 541516), (110, 270758), (220, 135379), (331, 89980), (409, 72820), (662, 44990), (818, 36410), (1324, 22495), (1636, 18205), (1655, 17996), (2045, 14564), (3310, 8998), (3641, 8180), (4090, 7282), (4499, 6620)]