274879960

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{6551}}^1$

素因数の和:7611

約数の個数: 32

約数和(自身を含む): 619164000

約数和(自身を除く): 344284040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 5245, 6551, 8392, 10490, 13102, 20980, 26204, 32755, 41960, 52408, 65510, 131020, 262040, 6871999, 13743998, 27487996, 34359995, 54975992, 68719990, 137439980, 274879960]

約数ペア:

[(1, 274879960), (2, 137439980), (4, 68719990), (5, 54975992), (8, 34359995), (10, 27487996), (20, 13743998), (40, 6871999), (1049, 262040), (2098, 131020), (4196, 65510), (5245, 52408), (6551, 41960), (8392, 32755), (10490, 26204), (13102, 20980)]