1721000830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1\times {\mathrm{2917}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 3176651520

約数和(自身を除く): 1455650690

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1439, 2878, 2917, 5834, 7195, 14390, 14585, 29170, 58999, 117998, 119597, 239194, 294995, 589990, 597985, 1195970, 4197563, 8395126, 20987815, 41975630, 172100083, 344200166, 860500415, 1721000830]

約数ペア:

[(1, 1721000830), (2, 860500415), (5, 344200166), (10, 172100083), (41, 41975630), (82, 20987815), (205, 8395126), (410, 4197563), (1439, 1195970), (2878, 597985), (2917, 589990), (5834, 294995), (7195, 239194), (14390, 119597), (14585, 117998), (29170, 58999)]