31424860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 71195040

約数和(自身を除く): 39770180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2017, 3116, 3895, 4034, 7790, 8068, 10085, 15580, 20170, 38323, 40340, 76646, 82697, 153292, 165394, 191615, 330788, 383230, 413485, 766460, 826970, 1571243, 1653940, 3142486, 6284972, 7856215, 15712430, 31424860]

約数ペア:

[(1, 31424860), (2, 15712430), (4, 7856215), (5, 6284972), (10, 3142486), (19, 1653940), (20, 1571243), (38, 826970), (41, 766460), (76, 413485), (82, 383230), (95, 330788), (164, 191615), (190, 165394), (205, 153292), (380, 82697), (410, 76646), (779, 40340), (820, 38323), (1558, 20170), (2017, 15580), (3116, 10085), (3895, 8068), (4034, 7790)]