4419760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 10396656

約数和(自身を除く): 5976896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 547, 808, 1010, 1094, 1616, 2020, 2188, 2735, 4040, 4376, 5470, 8080, 8752, 10940, 21880, 43760, 55247, 110494, 220988, 276235, 441976, 552470, 883952, 1104940, 2209880, 4419760]

約数ペア:

[(1, 4419760), (2, 2209880), (4, 1104940), (5, 883952), (8, 552470), (10, 441976), (16, 276235), (20, 220988), (40, 110494), (80, 55247), (101, 43760), (202, 21880), (404, 10940), (505, 8752), (547, 8080), (808, 5470), (1010, 4376), (1094, 4040), (1616, 2735), (2020, 2188)]