1791330260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{6277}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 3965687040

約数和(自身を除く): 2174356780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 751, 1502, 3004, 3755, 6277, 7510, 12554, 14269, 15020, 25108, 28538, 31385, 57076, 62770, 71345, 119263, 125540, 142690, 238526, 285380, 477052, 596315, 1192630, 2385260, 4714027, 9428054, 18856108, 23570135, 47140270, 89566513, 94280540, 179133026, 358266052, 447832565, 895665130, 1791330260]

約数ペア:

[(1, 1791330260), (2, 895665130), (4, 447832565), (5, 358266052), (10, 179133026), (19, 94280540), (20, 89566513), (38, 47140270), (76, 23570135), (95, 18856108), (190, 9428054), (380, 4714027), (751, 2385260), (1502, 1192630), (3004, 596315), (3755, 477052), (6277, 285380), (7510, 238526), (12554, 142690), (14269, 125540), (15020, 119263), (25108, 71345), (28538, 62770), (31385, 57076)]