17196220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 37664928

約数和(自身を除く): 20468708

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 313, 335, 410, 626, 670, 820, 1252, 1340, 1565, 2747, 3130, 5494, 6260, 10988, 12833, 13735, 20971, 25666, 27470, 41942, 51332, 54940, 64165, 83884, 104855, 128330, 209710, 256660, 419420, 859811, 1719622, 3439244, 4299055, 8598110, 17196220]

約数ペア:

[(1, 17196220), (2, 8598110), (4, 4299055), (5, 3439244), (10, 1719622), (20, 859811), (41, 419420), (67, 256660), (82, 209710), (134, 128330), (164, 104855), (205, 83884), (268, 64165), (313, 54940), (335, 51332), (410, 41942), (626, 27470), (670, 25666), (820, 20971), (1252, 13735), (1340, 12833), (1565, 10988), (2747, 6260), (3130, 5494)]