1438867580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{28697}}^1$

素因数の和:28838

約数の個数: 48

約数和(自身を含む): 3182034240

約数和(自身を除く): 1743166660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 25070, 28697, 50140, 57394, 114788, 143485, 286970, 573940, 660031, 1320062, 2640124, 3127973, 3300155, 6255946, 6600310, 12511892, 13200620, 15639865, 31279730, 62559460, 71943379, 143886758, 287773516, 359716895, 719433790, 1438867580]

約数ペア:

[(1, 1438867580), (2, 719433790), (4, 359716895), (5, 287773516), (10, 143886758), (20, 71943379), (23, 62559460), (46, 31279730), (92, 15639865), (109, 13200620), (115, 12511892), (218, 6600310), (230, 6255946), (436, 3300155), (460, 3127973), (545, 2640124), (1090, 1320062), (2180, 660031), (2507, 573940), (5014, 286970), (10028, 143485), (12535, 114788), (25070, 57394), (28697, 50140)]