1338107300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{953}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 3063866400

約数和(自身を除く): 1725759100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 739, 950, 953, 1478, 1900, 1906, 2956, 3695, 3812, 4765, 7390, 9530, 14041, 14780, 18107, 18475, 19060, 23825, 28082, 36214, 36950, 47650, 56164, 70205, 72428, 73900, 90535, 95300, 140410, 181070, 280820, 351025, 362140, 452675, 702050, 704267, 905350, 1404100, 1408534, 1810700, 2817068, 3521335, 7042670, 13381073, 14085340, 17606675, 26762146, 35213350, 53524292, 66905365, 70426700, 133810730, 267621460, 334526825, 669053650, 1338107300]

約数ペア:

[(1, 1338107300), (2, 669053650), (4, 334526825), (5, 267621460), (10, 133810730), (19, 70426700), (20, 66905365), (25, 53524292), (38, 35213350), (50, 26762146), (76, 17606675), (95, 14085340), (100, 13381073), (190, 7042670), (380, 3521335), (475, 2817068), (739, 1810700), (950, 1408534), (953, 1404100), (1478, 905350), (1900, 704267), (1906, 702050), (2956, 452675), (3695, 362140), (3812, 351025), (4765, 280820), (7390, 181070), (9530, 140410), (14041, 95300), (14780, 90535), (18107, 73900), (18475, 72428), (19060, 70205), (23825, 56164), (28082, 47650), (36214, 36950)]