917652080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{370021}}^1$

素因数の和:370065

約数の個数: 40

約数和(自身を含む): 2202370944

約数和(自身を除く): 1284718864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 370021, 740042, 1480084, 1850105, 2960168, 3700210, 5920336, 7400420, 11470651, 14800840, 22941302, 29601680, 45882604, 57353255, 91765208, 114706510, 183530416, 229413020, 458826040, 917652080]

約数ペア:

[(1, 917652080), (2, 458826040), (4, 229413020), (5, 183530416), (8, 114706510), (10, 91765208), (16, 57353255), (20, 45882604), (31, 29601680), (40, 22941302), (62, 14800840), (80, 11470651), (124, 7400420), (155, 5920336), (248, 3700210), (310, 2960168), (496, 1850105), (620, 1480084), (1240, 740042), (2480, 370021)]