340458340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1193}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 754225920

約数和(自身を除く): 413767580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 751, 1193, 1502, 2386, 3004, 3755, 4772, 5965, 7510, 11930, 14269, 15020, 22667, 23860, 28538, 45334, 57076, 71345, 90668, 113335, 142690, 226670, 285380, 453340, 895943, 1791886, 3583772, 4479715, 8959430, 17022917, 17918860, 34045834, 68091668, 85114585, 170229170, 340458340]

約数ペア:

[(1, 340458340), (2, 170229170), (4, 85114585), (5, 68091668), (10, 34045834), (19, 17918860), (20, 17022917), (38, 8959430), (76, 4479715), (95, 3583772), (190, 1791886), (380, 895943), (751, 453340), (1193, 285380), (1502, 226670), (2386, 142690), (3004, 113335), (3755, 90668), (4772, 71345), (5965, 57076), (7510, 45334), (11930, 28538), (14269, 23860), (15020, 22667)]