1248670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 2410560

約数和(自身を除く): 1161890

約数列:

[1, 2, 5, 10, 23, 46, 61, 89, 115, 122, 178, 230, 305, 445, 610, 890, 1403, 2047, 2806, 4094, 5429, 7015, 10235, 10858, 14030, 20470, 27145, 54290, 124867, 249734, 624335, 1248670]

約数ペア:

[(1, 1248670), (2, 624335), (5, 249734), (10, 124867), (23, 54290), (46, 27145), (61, 20470), (89, 14030), (115, 10858), (122, 10235), (178, 7015), (230, 5429), (305, 4094), (445, 2806), (610, 2047), (890, 1403)]