1946007760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{342607}}^1$

素因数の和:342691

約数の個数: 40

約数和(自身を含む): 4588206336

約数和(自身を除く): 2642198576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 342607, 685214, 1370428, 1713035, 2740856, 3426070, 5481712, 6852140, 13704280, 24325097, 27408560, 48650194, 97300388, 121625485, 194600776, 243250970, 389201552, 486501940, 973003880, 1946007760]

約数ペア:

[(1, 1946007760), (2, 973003880), (4, 486501940), (5, 389201552), (8, 243250970), (10, 194600776), (16, 121625485), (20, 97300388), (40, 48650194), (71, 27408560), (80, 24325097), (142, 13704280), (284, 6852140), (355, 5481712), (568, 3426070), (710, 2740856), (1136, 1713035), (1420, 1370428), (2840, 685214), (5680, 342607)]