27235660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 58776480

約数和(自身を除く): 31540820

約数列:

[1, 2, 4, 5, 10, 20, 97, 101, 139, 194, 202, 278, 388, 404, 485, 505, 556, 695, 970, 1010, 1390, 1940, 2020, 2780, 9797, 13483, 14039, 19594, 26966, 28078, 39188, 48985, 53932, 56156, 67415, 70195, 97970, 134830, 140390, 195940, 269660, 280780, 1361783, 2723566, 5447132, 6808915, 13617830, 27235660]

約数ペア:

[(1, 27235660), (2, 13617830), (4, 6808915), (5, 5447132), (10, 2723566), (20, 1361783), (97, 280780), (101, 269660), (139, 195940), (194, 140390), (202, 134830), (278, 97970), (388, 70195), (404, 67415), (485, 56156), (505, 53932), (556, 48985), (695, 39188), (970, 28078), (1010, 26966), (1390, 19594), (1940, 14039), (2020, 13483), (2780, 9797)]