17485220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9013}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 37101624

約数和(自身を除く): 19616404

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9013, 18026, 36052, 45065, 90130, 180260, 874261, 1748522, 3497044, 4371305, 8742610, 17485220]

約数ペア:

[(1, 17485220), (2, 8742610), (4, 4371305), (5, 3497044), (10, 1748522), (20, 874261), (97, 180260), (194, 90130), (388, 45065), (485, 36052), (970, 18026), (1940, 9013)]