85799660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 188891136

約数和(自身を除く): 103091476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 383, 460, 487, 766, 974, 1532, 1915, 1948, 2435, 3830, 4870, 7660, 8809, 9740, 11201, 17618, 22402, 35236, 44045, 44804, 56005, 88090, 112010, 176180, 186521, 224020, 373042, 746084, 932605, 1865210, 3730420, 4289983, 8579966, 17159932, 21449915, 42899830, 85799660]

約数ペア:

[(1, 85799660), (2, 42899830), (4, 21449915), (5, 17159932), (10, 8579966), (20, 4289983), (23, 3730420), (46, 1865210), (92, 932605), (115, 746084), (230, 373042), (383, 224020), (460, 186521), (487, 176180), (766, 112010), (974, 88090), (1532, 56005), (1915, 44804), (1948, 44045), (2435, 35236), (3830, 22402), (4870, 17618), (7660, 11201), (8809, 9740)]