17106920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4409}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 38896200

約数和(自身を除く): 21789280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4409, 8818, 17636, 22045, 35272, 44090, 88180, 176360, 427673, 855346, 1710692, 2138365, 3421384, 4276730, 8553460, 17106920]

約数ペア:

[(1, 17106920), (2, 8553460), (4, 4276730), (5, 3421384), (8, 2138365), (10, 1710692), (20, 855346), (40, 427673), (97, 176360), (194, 88180), (388, 44090), (485, 35272), (776, 22045), (970, 17636), (1940, 8818), (3880, 4409)]