1914737616760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{3465463}}^1$

素因数の和:3466220

約数の個数: 64

約数和(自身を含む): 4541144025600

約数和(自身を除く): 2626406408840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 727, 760, 1454, 2908, 3635, 5816, 7270, 13813, 14540, 27626, 29080, 55252, 69065, 110504, 138130, 276260, 552520, 3465463, 6930926, 13861852, 17327315, 27723704, 34654630, 65843797, 69309260, 131687594, 138618520, 263375188, 329218985, 526750376, 658437970, 1316875940, 2519391601, 2633751880, 5038783202, 10077566404, 12596958005, 20155132808, 25193916010, 47868440419, 50387832020, 95736880838, 100775664040, 191473761676, 239342202095, 382947523352, 478684404190, 957368808380, 1914737616760]

約数ペア:

[(1, 1914737616760), (2, 957368808380), (4, 478684404190), (5, 382947523352), (8, 239342202095), (10, 191473761676), (19, 100775664040), (20, 95736880838), (38, 50387832020), (40, 47868440419), (76, 25193916010), (95, 20155132808), (152, 12596958005), (190, 10077566404), (380, 5038783202), (727, 2633751880), (760, 2519391601), (1454, 1316875940), (2908, 658437970), (3635, 526750376), (5816, 329218985), (7270, 263375188), (13813, 138618520), (14540, 131687594), (27626, 69309260), (29080, 65843797), (55252, 34654630), (69065, 27723704), (110504, 17327315), (138130, 13861852), (276260, 6930926), (552520, 3465463)]