738871870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 1497139200

約数和(自身を除く): 758267330

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 379, 407, 479, 758, 814, 958, 1895, 2035, 2395, 3790, 4070, 4169, 4790, 5269, 8338, 10538, 14023, 17723, 20845, 26345, 28046, 35446, 41690, 52690, 70115, 88615, 140230, 154253, 177230, 181541, 194953, 308506, 363082, 389906, 771265, 907705, 974765, 1542530, 1815410, 1949530, 1996951, 3993902, 6717017, 9984755, 13434034, 19969510, 33585085, 67170170, 73887187, 147774374, 369435935, 738871870]

約数ペア:

[(1, 738871870), (2, 369435935), (5, 147774374), (10, 73887187), (11, 67170170), (22, 33585085), (37, 19969510), (55, 13434034), (74, 9984755), (110, 6717017), (185, 3993902), (370, 1996951), (379, 1949530), (407, 1815410), (479, 1542530), (758, 974765), (814, 907705), (958, 771265), (1895, 389906), (2035, 363082), (2395, 308506), (3790, 194953), (4070, 181541), (4169, 177230), (4790, 154253), (5269, 140230), (8338, 88615), (10538, 70115), (14023, 52690), (17723, 41690), (20845, 35446), (26345, 28046)]