17394040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4483}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 39548880

約数和(自身を除く): 22154840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4483, 8966, 17932, 22415, 35864, 44830, 89660, 179320, 434851, 869702, 1739404, 2174255, 3478808, 4348510, 8697020, 17394040]

約数ペア:

[(1, 17394040), (2, 8697020), (4, 4348510), (5, 3478808), (8, 2174255), (10, 1739404), (20, 869702), (40, 434851), (97, 179320), (194, 89660), (388, 44830), (485, 35864), (776, 22415), (970, 17932), (1940, 8966), (3880, 4483)]