3814040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 8678880

約数和(自身を除く): 4864840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 983, 1940, 1966, 3880, 3932, 4915, 7864, 9830, 19660, 39320, 95351, 190702, 381404, 476755, 762808, 953510, 1907020, 3814040]

約数ペア:

[(1, 3814040), (2, 1907020), (4, 953510), (5, 762808), (8, 476755), (10, 381404), (20, 190702), (40, 95351), (97, 39320), (194, 19660), (388, 9830), (485, 7864), (776, 4915), (970, 3932), (983, 3880), (1940, 1966)]